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This study aims to find out how the Planning and Control of the Markombur Program at TVRI North Sumatra, this research uses qualitative methods, namely by observation to direct interviews at the research location. TVRI no longer fully uses conventional media but has utilized various online media such as YouTube, Twitter, Instagram, and others. By utilizing this media, the program is more attractive to viewers who have implemented a shift in technology. For this reason, this study discusses starting from production planning, program control, to production stages.    

This writing discusses Homstay Batam, an inn located in Batam City, Riau Islands. The author chose Homstay Batam as a case study because the lodging business as a service company has a different resource supply chain flow than a product company. Enterprise Resource Planning and Supply Chain Management are the main focus in this paper, where supply chain is the management of various activities to obtain raw materials that are transformed into a product in a process and continued with delivery to consumers through distribution. The stages in supply chain management include planning, process, production, storage, delivery, and return of goods. Enterprise Resource Planning is implemented with the help of social media. It is concluded that Homstay Batam has done the right division and distribution of resource planning so that the business can run optimally and generate maximum profit.

PT. Petrosida is a manufacturing company engaged in pesticide production. The production system in this company is Make To Order (MTO) where the company will produce products after an order or order from consumers. In its production PT. Petrosida has problems with the main tools used for packaging, one of which is a 1-liter induction semi-automatic filling machine in the herbicide unit, where treatment is carried out after damage to a component. Critical components in filling machines experience an average of 20 times damage in 2022-2023 and the machine maintenance process is still not optimal with an average downtime of 5 hours / month. Therefore, the purpose of research is to be able to carry out preventive maintenance using the modularity design method in the hope that there will be no more breakdowns that hamper the production process so as to reduce machine maintenance costs and to find out the minimum total machine maintenance cost planning using the life cycle cost (LCC) method. By implementing preventive maintenance with modularity design, the total maintenance cost of Rp. 9,747,782 is lower than the company's total maintenance cost of Rp. 23,023,176 with an efficiency rate of 42.3%. And obtained the lowest total life cycle cost of Rp. 340,459,348, - with an optimal life on the machine of 3 years & the number of mechanics one person.

In a manufacturing company, of course, it requires supply chain management procedures that can help facilitate the process of managing its business activities in all aspects. ERP is a flexible system that integrates and manages production activities that can increase the performance of a company. This analysis aims to obtain information relating to this ERP system. In this analysis, the author's team chose one of the manufacturing companies in the city of Batam, namely PT Gunung Mas Internasional which had been established since 2015, which is specifically engaged in spring bed manufacturing. This company also uses an ERP application called netsuite  

The hydrogen economy is a shift in the use of fossil energy to energy derived from hydrogen. Currently, Energy experts are trying to find fuel from new and renewable energy, especially in the transportation sector. This study seeks to determine the profile of energy consumption in the city of Semarang, especially in the transportation sector with simulation calculations in a certain year. By knowing the profile of energy consumption in the transportation sector in the city of Semarang, the output of this research is a planning study to build hydrogen economic infrastructure and make possible steps. At the end of this paper, it will be known how big the potential for hydrogen infrastructure development is so that later it can be a guide in determining the right policy in carrying out hydrogen infrastructure development in the city of Semarang. The design capacity of hydrogen production at PT. SAMATOR is 1000 m3/hour. Production breakdown per day : 550 m3/hour x 24hours = 13,200m3. If the production is maximized for 360 days per year, the total hydrogen production in Semarang is 4,752,000m3. In 2020, the demand for hydrogen in the city of Semarang = 1,955,780 m3. With this research data, it can be analyzed that hydrogen production in the city of Semarang can meet the needs of hydrogen for transportation in the city of Semarang.

PT Philnesia International is a limited liability company engaged in the business of manufacturing furniture products. At PT Philnesia International, if an order is received by the company, then the company makes products in accordance with existing orders. Control and planning of raw materials are very important in the production process so that the production process can run smoothly, on time and can reduce delays in delivery. PT Philnesia International wants to create a computerized Production Accounting Information System. In addition to making it more effective, accurate and efficient, the owner wants to make it easier for his employees to perform more advanced and modern and makes it easier to view reports every day. The results that will be obtained from the design of this system is an information system that can make it easier for companies to determine raw material requirements, the production process and view the required reports.

The textile and textile products (TPT) industry in Indonesia still has a lot of problems, one of which is the problem of raw materials which are considered to be unable to compete with the same material from importation sources. This requires the company continue to strive to increase productivity and cost efficiency to mitigate the increase in prices of raw materials charged to consumers. One effort that can be done by the company is to improve the efficiency of the cost of raw material inventory. The company must be able to plan and control the company's raw material inventory to support the effectiveness of its raw material costs. By having good planning and control, the company will avoid the problem of excess and lack of raw material inventory in carrying out production activities. This study aims to determine the application of the Justintime system at PT Bintang Baru Sentosa in increasing the efficiency of the company's raw material inventory costs. The type of research is quantitative qualitative research with a case study approach. Data sources obtained from primary data and secondary data. The methods used in this study include: interviews, observation, and documentation studies.The results of the study show that using Justintime in controlling raw material inventories has cost efficiencies of Rp18.418.185,- for 75/72 F DTY and 150/48 F DTY with a cost efficiency level of 75%.  Keyword:Raw Materials, Inventories, Just.intime (JIT), Cost Efficiency

AbstractPartners in the Community Partnership Program activities are Pande Besi PRASOJO located in Nangsri Kidul RT 2 / IV Nangsri Kebakkramat Karanganyar and Pande Besi MANDIRI located at  Dondong RT 2/IX Klumprit Mojolaban Sukoharjo. The two partners are traditional blacksmiths. The problems faced by the two partners are relatively the same, namely: 1) traditional / conventional production processes; 2) do not apply the principles of Occupational Health & Safety. Solutions that will be carried out from this activity are: 1) production of blower and grinding tools; 2) the use of personal protective equipment (PPE). The method that will be carried out to realize the objectives of the PKM implementation program is through: 1) Procurement of electric blowers and grinders for both partners; 2) Increased knowledge and training in the use of personal protective equipment (PPE). In this method both partner SMEs are involved in each activity starting from problem identification, action analysis, action planning and implementation of activities. Through this method, the identified problems and actions to be taken are bottom up proposals. So that every action that will be carried out is right on target and is able to realize the objectives to be achieved maximally. The results of the Community Partnership Program activities were Pande Besi PRASOJO and Pande Besi MANDIRI succeeded in increasing the quantity and quality of products through the procurement of blower and grinding tools. Both partners have also implemented occupational health and safety principles through increased knowledge and use of PPE.

Currently the development of information technology is growing rapidly. Therefore the application of information systems in agencies and companies is needed because information technology makes the performance will be implemented well and can handle a variety of data processing. One company that requires information technology is PT. Poliplas Makmur Santosa Ungaran. Inventory system used at PT. Makmur Santosa Ungaran Poliplas is still in the form of notes in the form of spreadsheets that are concurrently daily, making it vulnerable to errors in planning raw material requirements, and the uncontrolled use of production raw materials such as dyes. Therefore we need an adequate raw material planning information system to process data and make raw material planning reports automatically. The purpose of this study is to determine the amount and time of raw materials that must be available for the smooth production process. The problem formulated is when the raw material must be available at PT. Poliplas Makmur Santosa with the right amount and time. The method used in this research is Material Requirement Planning (MRP). The results of this study indicate that the implementation of a computerized system at PT. Poliplas Makmur Santosa Ungaran can support the smooth production related to the availability of the right material, with the right amount and time so that data storage can be more safe and efficient, the program used to make this application uses the VB programming language. NET and SQL Server 2008 as database management.