PENERAPAN METODE MATERIAL REQUIREMENT PLANNING (MRP)DALAM PERENCANAAN KEBUTUHAN BAHAN BAKU KEMASAN PLASTIK HD MAYOR. WAKTU: Jurnal Teknik UNIPA, [S. l.], v. 11, n. 2, p. 28–31, 2013. DOI: 10.36456/waktu.v11i2.856. Disponível em: https://jurnal.unipasby.ac.id/waktu/article/view/856. Acesso em: 26 aug. 2026.