PT Telkomsel Regional Jawa Barat Network Service Tasikmalaya has a lot of inventory items with different serial number. These goods will be used by vendors in providing services to the public. Problems occurs when entering a serial number on each item because data collection is still manual. There is a problem upon return of goods to the center, that is known as the Return Merchandise Authorization or RMA abbreviated, when the Serial Number of the items in the RMA is often forgotten deactivated by the user, causing multiple input Serial Number. The purpose of this research is the ease of input Serial Number automatically generate by barcode includes reminder Serial Number features. In addition will be made also preparing reports on each of goods in accordance with the desired period

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Most dining place or restaurant generally still uses manual food ordering process, the service will come to the customer to ask for the food to be ordered. However, during this soaring covid pandemic, the owners are afraid of the spread through waiters who come to customers. For this reason, an application will be made that can provide self-service food orders by customers without having to interact with waiters. Most digitalization efforts only focus on the client aspect of the ordering process and not on the processing of those orders (in the kitchen). This research looks to give an alternative digital ordering system that is integrated with not only the process on the client side but also on the kitchen side.

Open Source Software (OSS) Projects are gaining popularity worldwide. Studies by many researchers show that the important key success factor is modularity of the source code. This paper presents the revised Modularity Index which is a software metrics to measure the modularity level of a javabased OSS Projects. To show its effectiveness in analyzing OSS Project, the Modularity Index and its supporting software metrics are then used to analyze the evolution of Freemind mind mapping OSS Project. The analysis using Modularity Index and its supporting metrics shows the strength and weaknesses of the Freemind OSS Projects.

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