Lestari, Eko Puji, Wasis Wasis, and Tarzan Purnomo. 2022. “Science Learning Materials in Integrated PBL Scientific Literacy Model to Improve Problem Solving Ability of Junior High School Students”. IJORER : International Journal of Recent Educational Research 3 (4). Indonesia, 464-77. https://doi.org/10.46245/ijorer.v3i4.230.