Trianawati, I., Resti, V. D. A. ., & Suryani, D. I. . (2023). Development of e-module based on problem-based learning theme of substance pressure to grow students problem-solving ability in Junior High School . Jurnal Pijar Mipa, 18(4), 555–563. https://doi.org/10.29303/jpm.v18i4.5254