SUALANG, M.; NAINGGOLAN, N.; KEKENUSA, J. Optimasi Produksi Air Bersih Pelanggan PT. Air Manado Menggunakan Metode Goal Programming. d’Cartesian, [S. l.], v. 7, n. 1, p. 29–34, 2018. DOI: 10.35799/dc.7.1.2018.19551. Disponível em: https://ejournal.unsrat.ac.id/v3/index.php/decartesian/article/view/19551. Acesso em: 11 may. 2024.