FITHRI, P.; SINDIKIA, A. Pengendalian Persediaan Pozzolan di PT Semen Padang. Jurnal Optimasi Sistem Industri, Padang, ID, v. 13, n. 2, p. 665–686, 2016. DOI: 10.25077/josi.v13.n2.p665-686.2014. Disponível em: https://josi.ft.unand.ac.id/index.php/josi/article/view/30. Acesso em: 26 apr. 2024.