Sekar Harum Puspita, Dyah Widowati. Prosedur Purchase Order pada Departemen General Affairs PT Trakindo Utama Surabaya. MASIP [Internet]. 2025 Mar. 30 [cited 2025 Dec. 7];3(1):44-53. Available from: https://e-journal.poltek-kampar.ac.id/index.php/MASIP/article/view/772