Lau, Elfreda. “EFEKTIVITAS DAN EFISIENSI MELALUI PEMANFAATAN RUNOUT TIME(ROT) METHOD”. Exchall: Economic Challenge 5, no. 1 (March 30, 2023): 1-11. Accessed July 18, 2025. https://www.jurnal.publikasi-untagcirebon.ac.id/index.php/exchall/article/view/346.