Sumarno Sumarno, Iwan Asmadi, Gopur Gopur, Marzuki Marzuki, Darmansah Darmansah. Pengantar Ilmu Manajemen. YPAD [Internet]. 2025 Sep. 15 [cited 2026 Jan. 24];2(1). Available from: https://journal.yayasanpad.org/index.php/ypadbook/article/view/484