Yusril Ihzayahya and Ardi Bastian (2021) “Analysis of Length Work and Visibility on Online Learning Toward Teachers Fatigue at Junior High School 2 Durenan District Trenggalek”, Indonesian Journal of Nutritional Epidemiology and Reproductive, 4(1), pp. 1–7. Available at: http://www.ijner.org/index.php/IJNER/article/view/168 (Accessed: 14 September 2025).