Rahayu, A. et al. 2022. Development of Interactive E-Workbook Based on Peer-Led Team Learning on Collaboration Skills and Critical Thinking in Basic Chemistry Concept. JTK (Jurnal Tadris Kimiya). 7, 2 (Dec. 2022), 201–214. DOI:https://doi.org/10.15575/jtk.v7i2.19750.