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As a manufacturing company engaged in the processing of copper and wire products, PT Tembaga Mulia Semanan, Tbk requires human resources with optimal performance to support the achievement of organizational goals. This study aims to examine the effect of work motivation and work environment on employee performance at PT Tembaga Mulia Semanan, Tbk. This research employed a quantitative approach with data collection conducted through questionnaire distribution. The research population consisted of all employees of the South Continuous Rod (SCR) Division, totaling 65 employees, with a sample of 42 respondents. The collected data were analyzed using multiple linear regression analysis with the assistance of SPSS software. The results of the t-test indicate that work motivation partially has a positive and significant effect on employee performance, as shown by a t-value of 4.265 which is greater than the t-table value of 2.022, with a significance level of 0.000 < 0.05. The work environment also partially has a positive and significant effect on employee performance, indicated by a t-value of 6.080 which is greater than the t-table value of 2.022 and a significance value of 0.000 < 0.05. Furthermore, the F-test results show that work motivation and work environment simultaneously have a positive and significant effect on employee performance. The coefficient of determination (R²) of 63.52% indicates that variations in employee performance can be explained by work motivation and work environment, while the remaining percentage is influenced by other factors outside this study.

Asset management and equipment maintenance are crucial aspects in supporting smooth business operations, particularly in the copper crafts industry. Merapi Karya Cipta, located in Dusun III, Tumang, Cepogo District, Boyolali Regency, owns various production equipment assets that play a direct role in the work process, yet their management remains rudimentary and unplanned. This community service activity aims to increase copper craftsmen's understanding and awareness of the importance of asset management and equipment maintenance to improve operational efficiency. Qualitative methods were used through observation, interviews, and direct outreach to the craftsmen. The results of the activity demonstrated increased knowledge and a shift in participants' perspectives on business management, particularly regarding equipment maintenance and division of labor. The craftsmen began to understand that routine maintenance can be performed simply and does not always require significant costs. Therefore, this activity is expected to help maintain the continuity of the production process, reduce the risk of equipment damage, and support increased productivity and the well-being of the local community.

Sustainable water resource management in Indonesian villages is essential to address poor water quality and low public awareness. This program aims to enhance the knowledge and skills of the community regarding sustainable water resource management. The methods used include training and water quality testing across 14 parameters, such as lead, copper, iron, chromium, pH, and free chlorine, in accordance with the standards set by the Ministry of Health Regulation. Results showed a 40% increase in community understanding after training, with all tested water parameters found to be within safe limits. The program successfully engaged the community in water quality monitoring, raising awareness and encouraging participation in sustainable water resource management. Although some participants initially faced difficulties in using the testing tools, intensive guidance was provided to overcome these challenges. In conclusion, the program positively contributed to improving the community's knowledge, skills, and participation in maintaining better water quality in the village.

Intrauterine device is one of the long-acting contraceptives made of plastic wrapped in copper that is inserted into the uterus through the vagina to prevent pregnancy. IUD is one of the contraceptives that has high effectiveness. IUD has side effects, namely menstrual disorders, spotting, spulsion, vaginal discharge. to determine the relationship between the use of IUD contraceptives with menstrual disorders. type of research correlative with cross sectional design. This research was conducted at PKU 'Aisyiyah Boyolali Hospital in December 2023. The subjects of this study were 58 IUD birth control acceptors at PKU 'Aisyiyah Boyolali Hospital during April – November. The sampling technique uses purposive sampling. The measuring instrument uses medical records and questionnaires. The data analysis method uses the chi-square test.  the majority aged 31-40 years are 73.1%, have a high school education of 43.6%, the majority use a Nova-T IUD of 58.9% and have menstrual disorders as much as 57.1%. The results of the chi-suare  test obtained results of nilia p-value 0.000 <0.05, then Ha is accepted so that there is a relationship between the use of contraceptives and menstrual disorders. There is a relationship between the use of intrauterine devices and menstrual disorders at PKU 'Aisyiyah Boyolali Hospital

In general, the tools used to make batik stamps are mainly made of copper, which is quite expensive. So that it is only affordable by a few circles which causes batik stamps to be used by certain circles. As time goes by, innovations emerge in batik stamping tools made from waste paper which are cheap and easy to find. That way there are advantages and disadvantages of this batik stamp because of the nature of the paper which will be explained in this study. The method used in this study is the method of demonstration and practice or direct practice. The results showed that making paper-based batik stamps was quite simple, did not require a special process and could be done by yourself.