Rochmatin, Fadhilatur, and Muchlis. “Development of Student Worksheet Oriented on PBL and Science Literacy to Improve Students’ Critical Thinking Skills on Buffer Solution Material”. PENDIPA Journal of Science Education 7, no. 2 (July 2, 2023): 208–216. Accessed May 15, 2024. https://ejournal.unib.ac.id/pendipa/article/view/28450.