Maharani, Nia. “Analisis Kebutuhan Bahan Ajar Video Berbasis Pen Tablet Dalam Pembelajaran Topik Integral Selama Pandemi Covid-19”. PENDIPA Journal of Science Education 6, no. 1 (June 20, 2021): 41–48. Accessed May 6, 2024. https://ejournal.unib.ac.id/pendipa/article/view/15836.