Rifai, Mukhlas, Intan Nur Farida, and Danang Wahyu Widodo. 2021. “Mathematics Education Games For Children Class 4 Using the Finite State Machine Method”. Prosiding SEMNAS INOTEK (Seminar Nasional Inovasi Teknologi) 3 (1):235-40. https://doi.org/10.29407/inotek.v3i1.543.