Alamsyah, Jaka Indra Pradana Pusaka, Kuswiyanto, Muhammad Fazan Abdillah, Nur Hidayat, and Yudi Prastyo. “Literature Review: Comparative Analysis of FIFO and FEFO Management Methods”. Engineering And Technology Journal 10, no. 6 (June 16, 2025): 5438–5443. Accessed September 28, 2026. https://everant.org/index.php/etj/article/view/1965.