D. S, R. K. Chettri, K. Phuntsho, and T. Jamtso, “Investigating the Self-Efficacy Beliefs and Experiences of Teachers Teaching Grades 11 and 12 World History without a Textbook”, ijels, vol. 5, no. 6, Dec. 2020, Accessed: Aug. 25, 2024. [Online]. Available: https://journal-repository.com/index.php/ijels/article/view/2959