DAKA RADHIYAN YAHYA; SUMAINAH FAUZIAH. Analisis Prosedur Pembelian dan Negosiasi Bisnis pada PT. Daya Satya Abrasives. Sammajiva: Jurnal Penelitian Bisnis dan Manajemen, [S. l.], v. 1, n. 3, p. 16–24, 2023. DOI: 10.47861/sammajiva.v1i3.318. Disponível em: https://e-journal.nalanda.ac.id/index.php/SAMMAJIVA/article/view/318. Acesso em: 23 jan. 2025.