Tantowi, Ahmad, Hamidulloh Ibda, Khamim Saifuddin, Muh. Baehaqi, - Muammar, and Ziaul Khaq. 2023. “Teacher Performance in Online Learning During the COVID-19 Pandemic: A Systematic Literature Review”. International Journal on Advanced Science, Engineering and Information Technology 13 (4):1492-1500. https://doi.org/10.18517/ijaseit.13.4.18164.