CANTIKA, C.; RATNAMURNI, E. D. Supply Chain Management Of Foam Waste Products At Pt. Putra Medal Sakti. Jurnal Ekonomi, [S. l.], v. 13, n. 03, p. 219–237, 2024. Disponível em: https://ejournal.seaninstitute.or.id/index.php/Ekonomi/article/view/4910. Acesso em: 11 aug. 2026.