“PERENCANAAN KEBUTUHAN BAHAN BAKU DENGAN METODE MATERIAL REQUIREMENT PLANNING (MRP) - (STUDI KASUS : PERCETAKAN QOLAMUNA)”. INOVASI, vol. 1, no. 1, July 2020, pp. 34-42, https://jurnal.uniwa.ac.id/index.php/inovasi/article/view/170.