1.
Selvi D, Dahlia A. Analisis Kesulitan Guru Matematika Dalam Pembelajaran Online Saat Pandemi COVID-19 . JRHotsPM [Internet]. 2021 Dec. 1 [cited 2025 Jul. 27];1(2):156-63. Available from: https://etdci.org/journal/kognitif/article/view/111