ZADRY, H. R. Cover & Preface JOSI Vol. 19(1) 2020. Jurnal Optimasi Sistem Industri, Padang, ID, v. 19, n. 1, p. 1–81, 2020. DOI: 10.25077/josi.v19.n1.p1-81.2020. Disponível em: https://josi.ft.unand.ac.id/index.php/josi/article/view/495. Acesso em: 26 apr. 2024.