Andri, Sepni Yanti, and Somawati Somawati. “SISTEM INFORMASI APLIKASI PEMBELAJARAN MENGENAL HURUF ALPHABET BERBASIS ANDROID PADA PAUD AL-AISAR”. Journal of Mathematics and Technology (MATECH) 2, no. 1 (May 30, 2023): 28–33. Accessed September 7, 2025. https://journal.binainternusa.org/index.php/matech/article/view/96.