Mendrofa SD, Zebua S, Mendrofa MSD, Gea JBIJ. Production Optimization Through the Material Requirement Planning (MRP) Method in The Nias Tofu Product Business in Onomamolo Village I Lot. ECBIS [Internet]. 2025 Nov. 29 [cited 2026 Apr. 2];4(1):139-52. Available from: https://www.ecbis.net/index.php/go/article/view/265