P. CHANDRA, Herry; PATMADJAJA, Harry. APLIKASI MATERIAL REQUIREMENT PLANNING UNTUK MENGENDALIKAN INVESTASI PENGADAAN MATERIAL PADA PT. JHS PILLING SYSTEM. Civil Engineering Dimension, [S. l.], v. 3, n. 1, p. pp. 42–50, 2004. DOI: 10.9744/ced.3.1.pp. 42-50. Disponível em: https://ced.petra.ac.id/index.php/civ/article/view/15537. Acesso em: 4 oct. 2025.