Khoirunnisya, K., and S. . Saputra. “Implementasi Persediaan Barang Dengan Metode FIFO”. Scientia Sacra: Jurnal Sains, Teknologi Dan Masyarakat, vol. 3, no. 4, Dec. 2023, pp. 23-28, http://www.pijarpemikiran.com/index.php/Scientia/article/view/647.