Abdullah, Mahdi, Windu Gata, Jordy Lasmana Putra, Hafifah Bella Novitasari, dan Sri Rahayu. “Desain Vending Machine Dengan Penerapan Finite State Automata Overview Methods”. Jurnal Algoritma 19, no. 1 (Juli 4, 2022): 342–348. Diakses November 23, 2024. https://jurnal.itg.ac.id/index.php/algoritma/article/view/1099.