Pamungkas, Dimas Hendarjati and Al-Faritsy, Ari Zaqi (2025) EFISIENSI PERSEDIAAN BAHAN BAKU DI SANGGAR PATUNG LEMAHDADI DENGAN PENDEKATAN ECONOMIC ORDER QUANTITY DAN MIN-MAX. Tugas Akhir thesis, University of Technology Yogyakarta.
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5210611025 DIMAS HENDARJATI PAMUNGKAS_ABSTRAK.pdf Download (196kB) |
Abstract
ABSTRAK Pengelolaan persediaan bahan baku semen Sanggar Patung Lemahdadi sering mengalami kelebihan akibat frekuensi pemesanan yang terlalu sering dan akumulasi stok yang berlebihan yaitu 1.018 sak dalam setahun dengan 24 kali frekuensi pemesanan mengakibatkan bahan baku yang mengumpal dan tidak bagus untuk digunakan. Penelitian ini dilakukan untuk menentukan metode pengendalian persediaan yang paling efisien antara Economic Order Quantity (EOQ) dan Min-Max . Proses pengolahan data dilakukan melalui perhitungan kuantitas pemesanan optimal, frekuensi pemesanan, titik pemesanan ulang (reorder point), safety stock , dan total biaya persediaan. Berdasarkan metode EOQ, diperoleh safety stock sebesar 3 sak atau setara 4 kg per hari, dan titik pemesanan ulang sebanyak 73,2 sak per bulan, dengan total biaya persediaan yang lebih hemat yaitu Rp3.443.994. Sementara itu, metode Min-Max menghasilkan safety stock hanya 0,2 sak atau setara 4 kg per hari, dan meskipun menghasilkan total biaya persediaan sebesar Rp3.798.249, metode ini dinilai tetap efisien jika terjadi fluktuasi permintaan. Titik pemesanan kembali pada metode ini berada di angka 70,8 sak. Kata kunci : Pengendalian Persediaan, EOQ, Min-Max, Efisiensi Operasional, Bahan Baku. ABSTRACT Raw material inventory management at Lemahdadi Sculpture Studio often experiences excess inventory due to frequent ordering and excessive stock accumulation, amounting to 1,018 sacks per year with 24 ordering frequencies. It resulted in clumped raw materials that are unsuitable for use. This research was conducted to determine the most efficient inventory control method between Economic Order Quantity (EOQ) and Min-Max. The data processing process was carried out through calculating the optimal order quantity, order frequency, reorder point, safety stock, and total inventory cost. Based on the EOQ method, the safety stock was obtained at 3 sacks or equivalent to 4 kg per day, and the reorder point was 73.2 sacks per month, with a more efficient total inventory cost of Rp3,443,994. Meanwhile, the Min-Max method yields a safety stock of only 0.2 sacks, equivalent to 4 kg per day. Although it results in a total inventory cost of Rp3,798,249, this method is still considered efficient in the event of demand fluctuations. The reorder point for this method is 70.8 sacks. Keywords: Inventory Control, EOQ, Min-Max, Operational Efficiency, Raw Materials.
| Item Type: | Thesis (Skripsi, Tugas Akhir or Kerja Praktek) (Tugas Akhir) |
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| Subjects: | T Technology > TS Manufactures |
| Divisions: | Fakultas Sains dan Teknologi > S1 Teknik Industri |
| Depositing User: | Kaprodi S1 Teknik Industri UTY |
| Date Deposited: | 19 Dec 2025 03:16 |
| Last Modified: | 19 Dec 2025 03:16 |
| URI: | http://eprints.uty.ac.id/id/eprint/19539 |
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