Hermawan, Aldi, Edi Kurniadi, and Sisilia Sylviani. “Application of Number Theory in the Guess Year of Birth Game”. Indonesian Journal of Applied Mathematics and Statistics 2, no. 1 (June 1, 2025): 41–50. Accessed November 2, 2026. https://idjams.com/index.php/jms/article/view/15.