Hapsari, Agnesi Alifia, and Puguh Darmawan. “Plaque Number Board: Visualizing the Essence of Exponents through Simple Proofs”. International Journal of Mathematics and Sciences Education 3, no. 1 (June 26, 2025): 32–42. Accessed February 11, 2026. https://nakiscience.com/index.php/IJMSEd/article/view/169.