MachfudSNEG-SJMM dan. INSTITUTIONAL SYSTEMS ENGINEERING FOR RAW MATERIAL SUPPLY OF GELATIN INDUSTRY TO ENSURE PRODUCT QUALITY. J.Tek.Ind.Pert. [Internet]. 1 [cited 2024Apr.27];22(1). Available from: https://journal.ipb.ac.id/index.php/jurnaltin/article/view/5594