ANALISIS PENERAPAN STANDAR OPERASIONAL PROSEDUR (SOP)DALAM MENUNJANG KELANCARAN OPERASIONAL PURCHASING DI PT. SUKSES MITRA SEJAHTERA. Prosiding Seminar Nasional Manajemen, Ekonomi dan Akuntansi, [S. l.], v. 8, p. 101–115, 2023. Disponível em: https://proceeding.unpkediri.ac.id/index.php/senmea/article/view/3647. Acesso em: 30 aug. 2026.