ISHAK, Aulia; NABABAN, Poltak. The fuzzy goal programming approach to production planning of intermediate gear spare parts: a case study. Jurnal Sistem dan Manajemen Industri, [S. l.], v. 4, n. 2, p. 137–143, 2020. DOI: 10.30656/jsmi.v4i2.2143. Disponível em: https://e-jurnal.lppmunsera.org/index.php/JSMI/article/view/2143. Acesso em: 18 jun. 2025.