Thomas, Darrin. “Relationship among E-Learning Systems, Self-Regulation, and Loneliness in a Blended Learning Context”. ASEAN Journal of Education 7, no. 1 (September 26, 2023): 32–39. accessed September 1, 2026. https://so01.tci-thaijo.org/index.php/AJE/article/view/269816.