Uzir, K. A., S. Siagian, and R. Mursid. “Development of the Mobile CAP Learning Model in High School for Civics Subject”. TEC EMPRESARIAL, vol. 20, no. 2, Oct. 2025, pp. 650-66, http://revistas.tec-ac.cr/index.php/tec_empresarial/article/view/643.