Self-esteem exerts a significant influence on an individual's confidence and adaptability, indirectly influencing students' academic success. This research seeks to examine the association between self-esteem levels and the Cumulative Grade Point Average (GPA) of students at the Faculty of Economic,  Sultan Agung Islamic University, Semarang. This study employs a quantitative approach with a cross-sectional design. The research sample consists of 185 respondents selected randomly using the simple random sampling method. Data were collected through the Rosenberg Self-Esteem Scale (RSES) questionnaire to measure self-esteem levels and students' latest GPA records. Data analysis was conducted using the Spearman correlation test. The findings of this investigation reveal a robust positive correlation between self-esteem levels and students' GPA (p = 0.000; r = 0.774). This suggests that elevated self-esteem is intrinsically linked to improved scholastic performance. This study is anticipated to serve as a foundational reference for support programs aimed at enhancing students' self-confidence. In conclusion, a profound and statistically significant association is evident between self-esteem and students' academic performance.
 

Kegiatan pengabdian masyarakat yang dilakukan oleh Universitas Semarang di Desa Banjarsari, Kecamatan Sayung, Kabupaten Demak, bertujuan untuk mengatasi masalah minimnya penerangan jalan yang mengganggu keamanan dan kenyamanan masyarakat saat beraktivitas, terutama pada malam hari. Permasalahan ini menghambat mobilitas warga dan berdampak negatif pada kegiatan ekonomi desa. Oleh karena itu, pemilihan topik ini sangat penting untuk meningkatkan kualitas hidup masyarakat serta mendukung perkembangan ekonomi lokal. Dalam upaya ini, tim pengabdian menerapkan teknologi pembangkit listrik tenaga hybrid yang memanfaatkan energi terbarukan dari matahari dan angin. Metode pengabdian mencakup identifikasi kebutuhan masyarakat, perancangan dan pemasangan sistem hybrid, serta pelatihan kepada warga mengenai pemeliharaan dan pengoperasian sistem. Hasil kegiatan menunjukkan adanya peningkatan signifikan dalam keamanan dan kenyamanan masyarakat saat menggunakan jalan pada malam hari, serta peningkatan aktivitas ekonomi yang sebelumnya terhambat oleh keterbatasan penerangan. Masyarakat kini dapat menjalankan usaha dan berinteraksi sosial dengan lebih leluasa. Program ini juga berhasil mentransfer pengetahuan kepada masyarakat sehingga mereka dapat memelihara sistem dengan mandiri. Hasil ini menegaskan pentingnya penerapan teknologi terbarukan dalam meningkatkan kualitas hidup masyarakat desa, serta menjadi model bagi inisiatif serupa di wilayah lain yang menghadapi masalah serupa. Kesimpulannya, Investasi dalam kombinasi panel surya dan turbin angin selama 20 tahun menghasilkan surplus energi sebesar 12.9 MWh, dengan total penghematan biaya mencapai 17,417,800 IDR. Ini menunjukkan bahwa penggunaan energi terbarukan tidak hanya lebih hemat energi tetapi juga lebih ekonomis dibandingkan dengan penggunaan listrik PLN. Program ini tidak hanya memberikan solusi praktis, tetapi juga meningkatkan kesadaran akan pentingnya keberlanjutan dan inovasi teknologi dalam kehidupan sehari-hari.

This research focuses on the development of contextual-based interactive learning media to improve mastery of reaction rate concepts and develop the character of high school students in remote areas. This learning media was developed to provide learning experiences that are relevant to everyday life, therefore the concepts of reaction rate are simpler to understand and apply in students. In addition, this contextual approach also aims to encourage character development, such as responsibility, discipline, creativity, curiosity, and communicativeness during the learning process. A literature review was conducted to gather articles relevant to this topic, with a published time frame of 2018 - 2025. The review shows that this media significantly helps students in understanding the concept of learning material, critical thinking, as well as strengthening positive character aspects that support learning success. This research concludes that contextual-based interactive learning can be an efficient option in the science learning process in high school.

History often repeats itself in different contexts, as seen in the political dynamics of Indonesia in 2024, which are similar to the events of 1998. Although it has not yet reached the escalation of reforms, political tensions, polarization of society, and dissatisfaction with the government are the main issues. The fall in the Democracy Index reflects a weakening of freedom of opinion, human rights, and political participation. The wave of massive demonstrations against the revision of the 2024 Pilkada law showed resistance from various elements of society, including students, workers, artists, and public figures. Demonstrators demanded that the DPR comply with Constitutional Court decision Number 60/PUU-XXII/2024 regarding the threshold for the nomination of regional heads and Constitutional Court decision Number 70/PUU-XXII / 2024 regarding the age limit for candidates for regional heads. This research is a literature study with qualitative methods and a normative legal approach, including statutory, case, and conceptual analysis. The Data was obtained through the analysis of relevant legal and regulatory documents, as well as public opinion published in online media. This study provides an overview of the current challenges of Indonesian democracy as well as the implications of legal decisions on national political dynamics.

The use of information technology in companies is a crucial element to support business process effectiveness and efficiency. However, it also presents various challenges and risks that need to be managed properly. Risk management is key to protecting company value, optimizing strategies, and securing assets. PT. Eterindo Nusa Graha, as an industrial company relying on information technology, faces risks related to data, software, hardware assets, as well as threats from natural, system, infrastructure, and human resources. To address these issues, the company implements the ISO 31000:2018 framework, known for its flexibility and structured approach in identifying, assessing, and managing risks. Analysis results show that out of 16 identified risks, 5 are categorized as low, 10 as medium, and 1 as high. This indicates that most risks are still controllable, although effective mitigation strategies are needed, especially for high-category risks. The implementation of ISO 31000:2018 at PT. Eterindo Nusa Graha has helped the company protect critical assets, build stakeholder trust, and ensure smooth business processes. Thus, the company has demonstrated good risk management capabilities, although it still needs to focus more on high risks to minimize potential impacts.

The use of information technology in companies is a crucial element to support business process effectiveness and efficiency. However, it also presents various challenges and risks that need to be managed properly. Risk management is key to protecting company value, optimizing strategies, and securing assets. PT. Eterindo Nusa Graha, as an industrial company relying on information technology, faces risks related to data, software, hardware assets, as well as threats from natural, system, infrastructure, and human resources. To address these issues, the company implements the ISO 31000:2018 framework, known for its flexibility and structured approach in identifying, assessing, and managing risks. Analysis results show that out of 16 identified risks, 5 are categorized as low, 10 as medium, and 1 as high. This indicates that most risks are still controllable, although effective mitigation strategies are needed, especially for high-category risks. The implementation of ISO 31000:2018 at PT. Eterindo Nusa Graha has helped the company protect critical assets, build stakeholder trust, and ensure smooth business processes. Thus, the company has demonstrated good risk management capabilities, although it still needs to focus more on high risks to minimize potential impacts.

Practical instructions for practical activities in computational physics courses have been successfully developed with material on the Laplace equation for temperature distribution. This research aims to produce practical instructions and determine the characteristics, feasibility, and responses of students to practical instructions for computational physics on the Laplace equation. The research design used is development research or R&D (Research and Development) which was modified from Sugiyono. The research was carried out at the Computer Laboratory of PGRI University Semarang with Physics Education study program students as research subjects. The research results show that the computational physics practicum instructions developed have the criteria "Very Feasible" based on validation from three computational physics experts with respective percentages of 96%, 99% and 93%. The characteristics of this computational physics practical guide are that it is prepared using computational thinking techniques and written using structured documents (LaTex), presented explicitly and equipped with algorithms, solving with two different scenarios (iterations and matrices) in one case as well as writing coding. uses the latest software (Python) and is equipped with algorithms. This computational physics practical instruction received a very good response from students with a percentage of 87% in the initial trial and 88% in the usage trial. 

Menstruation is one of the signs of the development of the reproductive system in women. Menstruation states that women have reached the point of reproductive maturity ready to be fertilized, this is inseparable from Premenstrual syndrome which is a sign before menstruation. This study aims to determine the relationship between physical activity and symptoms of premenstrual syndrome. In this study using quantitative methods. Through 2 questionnaires of physical activity and premenstrual syndrome, the data obtained correlation between the dependent variable and the independent variable lies in the significance of the results of statistical calculations, namely the significance obtained is the Sig value. 0.195. Which has a number smaller than 0.05, therefore it is stated that there is no correlation between the two variables studied or the correlation in the two variables is not too significant or can be called weak. The conclusion is in line with the data obtained by the researcher, there is an influence of physical activity on premenstrual syndrome symptoms in women with data that 80% of students have a high level of physical activity and 68% of respondents stated that they had quite high premenstrual syndrome symptoms. This states that physical activity has an influence on premenstrual syndrome in female students, but the level of influence is not very significant in each individual.

Chitosan-based edible coating is a thin, consumable layer derived from crustacean shells that functions as a natural preservative. The incorporation of grape leaf extract can enhance its antimicrobial and antioxidant properties, thereby improving the shelf life of food products. This study aimed to evaluate the effect of grape leaf extract addition to chitosan-based edible coating on the antioxidant activity and flavonoid content of red grapes during storage at room temperature. Extract concentrations of 0%, 3%, 4%, and 5% were applied, with measurements conducted on day 0 and day 7 of storage. Antioxidant activity was assessed using the DPPH method, while flavonoid content was measured via UV-Vis spectrophotometry. Results indicated a significant increase in antioxidant activity on day 0, with the highest value observed at 5% concentration (75.09%; p = 0.044). By day 7, antioxidant activity showed a tendency to increase, peaking at 76.30%, although the change was not statistically significant (p = 0.081). Flavonoid content increased significantly on both day 0 (p = 0.027) and day 7 (p = 0.000), with the highest levels recorded at 5% concentration (440.33 mg QE/g and 374.76 mg QE/g, respectively). Two-way ANOVA analysis revealed that both independent variables had a significant effect on the two parameters, while their interaction was significant only for flavonoid content (p = 0.000).

This study aims to analyze the tofu production process in the household industry in Jambu Lor Hamlet. This research was conducted using observation methods and in-depth interviews with household tofu entrepreneurs in the area. The main focus of this study is to describe the stages of tofu production, starting from the selection of raw materials, the manufacturing process, to the distribution stage of the finished product. In addition, this study also evaluated factors that affect the quality of tofu products, such as soybean selection, processing techniques, and the influence of the surrounding environment. The results showed that despite using simple equipment, the household industry in Jambu Lor Hamlet was able to produce tofu with good quality, with some innovations in the production process tailored to the needs of the local market. This study is expected to provide useful insights for the development of the household tofu industry in the region and strengthen the local economic sector.