Puspitasari, Yossy, Diah Ayu Septi Fauji, and Rony Kurniawan. “ANALISIS PENERAPAN STANDAR OPERASIONAL PROSEDUR (SOP)DALAM MENUNJANG KELANCARAN OPERASIONAL PURCHASING DI PT. SUKSES MITRA SEJAHTERA”. Prosiding Seminar Nasional Manajemen, Ekonomi dan Akuntansi 8 (September 26, 2023): 101–115. Accessed July 27, 2024. https://proceeding.unpkediri.ac.id/index.php/senmea/article/view/3647.