Mula, Melinda, Laura Naka, and Fresk Sylhasi. “Intrinsic and Extrinsic Motivation of Primary School Students for Mathematics and English As a Foreign Language”. International Electronic Journal of Elementary Education 17, no. 1 (January 1, 2025): 191–202. Accessed January 10, 2025. https://iejee.com/index.php/IEJEE/article/view/2340.