Mahat, Hanifah, Saiyidatina Balkhis Norkhaidi, Mohmadisa Hashim, Yazid Saleh, Nasir Nayan, Nurul Hidayah Liew Abdullah, Nur Hidayah Baharudin, and Nurakma Jamhari. 2021. “Determining the Effectiveness of Pre-University student’s Online Learning in Geography Subject Using Relative Importance Index: English”. Pegem Journal of Education and Instruction 11 (4):160-68. https://doi.org/10.47750/pegegog.11.04.15.