Prasasti, Hesti, Endang Susilaningsih, and Triastuti Sulistyaningsih. “Development E-TBL to Analyze Critical Thinking Skills and Problem Solving in Learning of Substance and Characteristics”. Journal of Innovative Science Education 9, no. 3 (December 7, 2020): 327 - 334. Accessed April 19, 2024. https://journal.unnes.ac.id/sju/jise/article/view/36844.