Galang Isnawan, Muhamad, Essa Eqal Almazroei, Evana Gina Shantika, Indrawati, Muh. Rusmayadi, and Samsuriadi. “Parents and Viewpoints: Online Learning During the Covid-19 Pandemic”. Polyhedron International Journal in Mathematics Education 1, no. 1 (May 13, 2023): 1–6. Accessed September 28, 2025. https://nakiscience.com/index.php/pijme/article/view/3.