Tuahuns F, Savitri F, Sabrina A. The Effectiveness of Online Learning Based on Learning Outcomes in the Mathematics Course during the Covid-19 Pandemic Period. j. pend. mat. [Internet]. 2024 Oct. 14 [cited 2024 Nov. 21];16(3):325-38. Available from: https://jpm.ejournal.unsri.ac.id/index.php/jpm/article/view/150