http://repository.president.ac.id/xmlui/handle/123456789/10814 Mon, 20 Apr 2026 14:12:26 GMT 2026-04-20T14:12:26Z http://repository.president.ac.id/xmlui/handle/123456789/11350 THE INFLUENCE OF SITUATIONAL LEADERSHIP, INTERNAL CONTROL, AND EMPLOYEE COMMITMENTS TO EMPLOYEE PERFORMANCE AT PT. SURYA MADISTRINDO MEDAN Siahaan, Agustina Situational leadership, internal control, and commitment are factors that can affect employee performance. In this case, the variable X or the independent variable is classified as good, but it has not been able to provide the maximum contribution to employee performance. The problem of this research is whether there is any influence of leadership, supervision, and commitment on the performance of employees of PT. Surya Madistrindo Medan Partially and Simultaneously. The purpose of this study is to determine whether there is an effect of situational leadership, internal control, and commitment to performance partially and simultaneously. The population of this study was all employees of PT. Surya Madistrindo Medan is 30 employees. The sampling technique in this study was to use the census technique. This technique is used because the study population is less than 100 people. The data collection method used is a questionnaire (questionnaire) and documentation method. The data collected will be analyzed with multiple linear regression by testing the partial test hypothesis (t-test) and simultaneous test (F test). The results of the data regression analysis showed the following equation Y = -10,690 + 0.271 X1 + 0.251 X2 + 0.622 X3 +e. These results indicate that constitutional leadership (X1) has an influence of 0.271 on employee performance, motivation (X2) has an influence of 0.251 on employee performance (Y), and commitment (X3) has an influence of 0.622 on employee performance (Y). The results showed that situational leadership, internal control, and employee commitment positively and significantly employee performance at PT. Surya Madistrindo Medan. Based on the description of respondents' answers, the coefficient of determination was obtained at 0.638, meaning that situational leadership, internal control and, employee commitment to performance were 63.8% described in this study and the remaining 36.2% could be explained by other factors not examined in this study. Sat, 01 Jan 2022 00:00:00 GMT http://repository.president.ac.id/xmlui/handle/123456789/11350 2022-01-01T00:00:00Z http://repository.president.ac.id/xmlui/handle/123456789/11349 IMPROVING WAREHOUSE DESIGN OF ENJOY MART BY USING SYSTEMATIC LAYOUT PLANNING Nainggolan, Indriawan Enjoy mart, is a retail of grocery products as well as home cares products. As any other retail, Enjoy mart operations are similar, it has a self-service system, where the material flow comes from the warehouse to store when the items in store runs out. The retail needs to be supported by a warehouse, to store the inventory of merchandise sold. But the warehouse currently was not arranged according to layout principal design. This has contributed to low efficiency of the warehouse. The space available was 72 m2 but the unused space was 32%. Systematic Layout Planning (SLP) was implemented to redesign the layout. With the principle of Activity Relationship Chart (ARC) and Activity Relationship Diagram (ARD) the layout was rearranged. The results have helped to rearrange the Enjoy mart warehouse. The redesign of layout has increased the efficiency of the space from 68% to 97%. Furthermore, the new layout arrangement may accommodate for new product or expansion of the layout for 52%. In addition, the action plan to support the warehouse tidiness, so the workers can easily store and pick the items needed. Sat, 01 Jan 2022 00:00:00 GMT http://repository.president.ac.id/xmlui/handle/123456789/11349 2022-01-01T00:00:00Z http://repository.president.ac.id/xmlui/handle/123456789/11348 REDUCING SCRAP IN COMPRESSION PANCAKE PRESS INSPECTION USING DMAIC AT PLASTIC MANUFACTURING Sanders, Kevin PT. NPC is a company that produces plastic resins and color compounds as its main products. There is an issue in the company where there is significant waste in the QC department of PT. NPC on the use of finished products that will be used as a sample of quality tests. The scrap contained in this research where the product cannot be reconditioned or sold, but the scrap will be turned into junk and will be disposed of. The waste of quality samples can affect the finances of the company because the Quality sample used has the same price value as the product that will be marketed by the company. Based on historical data contained in the QC department. PT. NPC produces more than 1000 kg of scrap product every month, which must be disposed of by the company. This research finds the root causes of scrap produced during the quality test process. The method used in this research is DMAIC method and several tools to find the root cause of the problem. From the analysis, it was found that the root causes are coming from several aspects, which are improper sample measurement, improperly used sample, machine cleanness, and improper machine setting. the result of the improvement can reduce the scrap produced in the QC department by about 43% and the impact of the improvement after implementation can reduce the financial cost of IDR 14,497,973 to the company. Sat, 01 Jan 2022 00:00:00 GMT http://repository.president.ac.id/xmlui/handle/123456789/11348 2022-01-01T00:00:00Z http://repository.president.ac.id/xmlui/handle/123456789/11347 DEFECTS ELIMINATION IN CASTING DEPARTMENT OF PT. KMI USING DMAIC IMPLEMENTATION Harvinanda, Muhammad Andhika Quality is an important aspect that has to be prioritized by company because quality is the standard expectations of the product that offer by the company and agreed by customer to satisfy the customer’s expectation. However, to this day many company still facing the similar issue where the quantity of the nonconformity product is higher than targeted standard. PT. KMI, a manufacturing company that produce ceramic products is one of the company that face the issue, the highest defect is coming from casting department in the production of 2P product has more than 10% from the total output. Most of the 2P products are having issue in the appearance which cannot satisfy the customer’s requirement. The aspects that affected by the high amount of defect are quality, delivery and output, cost, and rework. This research will focus on implementing DMAIC to reduce the number of the defects and maintain the number of defect is lower than the standard, conducting root causes analysis with fishbone diagram to identify the potential causes and implementing corrective and preventive action to control to reach the zero defect. From the analysis there are 27 corrective and preventive action identified and able to be implemented, the result is reducing 10% of the appearance defect from the production process. Sat, 01 Jan 2022 00:00:00 GMT http://repository.president.ac.id/xmlui/handle/123456789/11347 2022-01-01T00:00:00Z