Sukri, Sukri, Sufyani Prabawanto, and Dian Usdiyana. “Analyzing Students’ Learning Obstacles on Distance Material in Three Dimensional ”. Jurnal Penelitian Pendidikan IPA 9, no. 4 (April 30, 2023): 1672–1678. Accessed March 29, 2024. https://www.jppipa.unram.ac.id/index.php/jppipa/article/view/2774.