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All Journal Industrika : Jurnal Ilmiah Teknik Industri Go-Integratif : Jurnal Teknik Sistem dan Industri
Sigit, Radyta Alicia Pramestia
Unknown Affiliation
Control & Systems Engineering Decision Sciences, Operations Research & Management Economics, Econometrics & Finance Engineering Industrial & Manufacturing Engineering

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Evaluasi Penjadwalan Waktu Pada Proyek Pembangunan Rumah dengan Metode CPM (Studi Kasus: Pembangunan Rumah Tinggal di Perumnas Kabupaten Karawang) Sigit, Radyta Alicia Pramestia; Al-Muqaffa, Figar Wafiq; Sutrisno, Sutrisno
Go-Integratif : Jurnal Teknik Sistem dan Industri Vol. 4 No. 02 (2023): Go-Integratif : Jurnal Teknik Sistem dan Industri
Publisher : Engineering Faculty at Universitas Singaperbangsa Karawang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35261/gijtsi.v4i02.10876

Abstract

Project scheduling can help to show the relationship between the activities carried out by the project. This scheduling also functions to prioritize the travel process of a previous activity before the next activity is carried out. One scheduling method that can be used is CPM (Critical Path Method). This research aims to evaluate house construction projects in Perumnas Karawang Regency. In this research, the data taken is primary data and secondary data. Primary data was obtained directly from interviews between homeowners and researchers. The results of this research discussion showed that the critical path results were A-B-C-D-G-H-I-J-K with details of activities: preparing materials, installing foundations, assembling and installing metal slup, installing hebel, plastering walls, plastering walls, painting walls, installing ceilings and installing ceramics. Scheduling house construction projects in Perumnas Karawang Regency using the CPM method can be completed within 60 days.
Penerapan Metode Double Exponential Smoothing dan Moving Average pada Peramalan Persediaan Spare Part Oil Filter di PT. X Cabang Karawang Sigit, Radyta Alicia Pramestia; Herwanto, Dene
Industrika : Jurnal Ilmiah Teknik Industri Vol. 8 No. 4 (2024): Industrika: Jurnal Ilmiah Teknik Industri
Publisher : Fakultas Teknik Universitas Tulang Bawang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37090/indstrk.v8i4.1508

Abstract

One of the most important elements in a trading company is inventory. Inventories are merchandise purchased and then stored for further resale in operations. The purpose of this research is that PT. X Karawang Branch can determine the right amount of inventory for oil filter spare parts so that their availability is maintained and can meet consumer needs. Double Exponential Smoothing and Moving Average are methods that are in accordance with the problems that occur at PT. X Karawang Branch, especially in the problem section of determining supply of oil filter spare parts. Forecasting oil filter product inventory using the double exponential smoothing method gives a result of 874 with an MSE value of 1302, while forecasting using the moving average method for a period of 3 months gives a result of 773 with an MSE value of 1135.728. Keywords: Double Exponential Smoothing, Forecasting, Moving Average  
Co-Authors Al-Muqaffa, Figar Wafiq Dene Herwanto Sutrisno, Sutrisno