Susanti VD, Krisdiana I, Murtafiah W, Setyansah RK, Masfingatin T. YouTube vlog channels in basic mathematics as e-learning during the COVID-19 pandemic. Pythagoras [Internet]. 2021 Nov. 10 [cited 2025 Jul. 15];16(1):114-26. Available from: https://journal.uny.ac.id/index.php/pythagoras/article/view/40932