Arisa, S. and Sitinjak, D.S. 2022. Implementation of the STEM-PBL Approach in Online Chemistry Learning and its Impact on Students’ Critical Thinking Skills. Jurnal Pendidikan Kimia Indonesia. 6, 2 (Dec. 2022), 88–96. DOI:https://doi.org/10.23887/jpki.v6i2.44317.