ZADRY, H. R. Cover & Preface. Jurnal Optimasi Sistem Industri, Padang, ID, v. 15, n. 1, 2016. DOI: 10.25077/josi.v15.n1.p%p.2016. Disponível em: https://josi.ft.unand.ac.id/index.php/josi/article/view/188. Acesso em: 3 may. 2024.