Praptiningsih YE, Ariestya WW, Mustaufa N. PERANCANGAN SISTEM PENJUALAN PULSA. FIFO [Internet]. 2016 Nov. 1 [cited 2026 May 28];8(2):127-38. Available from: https://training-ojs3-publikasi.mercubuana.ac.id/index.php/fifo/article/view/1307