Hidayatullah, A., R. Abidin, and A. Muqit. “Motivation and Behavioral Engagement: The Mediating Role of Mathematics Self-Efficacy in Primary Education”. Journal on Efficiency and Responsibility in Education and Science, vol. 17, no. 3, Sept. 2024, pp. 237–246, doi:10.7160/eriesj.2024.170306.