Dea Reskita, et al. “THE EFFECT OF SELF-EFFICACY AND SYSTEM QUALITY ON EFFECTIVENESS USER E-LEARNING ON STUDENT ECONOMY AND BUSINESS TADULAKO UNIVERSITY”. International Journal of Social Science, Educational, Economics, Agriculture Research and Technology (IJSET), vol. 5, no. 9, July 2026, pp. 5392-05, https://ijset.org/index.php/ijset/article/view/2170.