ZADRY, H. Cover & Preface JOSI Vol. 19(2) 2020. Jurnal Optimasi Sistem Industri, Padang, ID, v. 19, n. 2, 2020. DOI: 10.25077/josi.v19.n2.p%p.2020. Disponível em: https://josi.ft.unand.ac.id/index.php/josi/article/view/496. Acesso em: 29 mar. 2024.