PADANG, Naftalia; IRNIHSYAH IRAWAN, Suwar; ATIKA, Rifani; BR.MANALU, Jenny; SAFITRI SITORUS, Jessy. EFFECT OF PRODUCTION COSTS, PROMOTIONAL COSTS, AND SALES VOLUME ON NET PROFIT IN MANUFACTURING COMPANIES. Jurnal Ipteks Terapan, [S. l.], v. 16, n. 3, p. 374–381, 2022. DOI: 10.22216/jit.v%vi%i.1095. Disponível em: https://publikasi.lldikti10.id/index.php/jit/article/view/1095. Acesso em: 24 jun. 2026.