Setiaji, B., & Jumadi, J. (2018). Developing Physics Subject-Spesific Pedagogy on Problem Based Learning Model Assisted by E-learning to Enhance Student’s Scientific Literacy Skill. International Journal of Sciences: Basic and Applied Research (IJSBAR), 37(3), 255–268. Retrieved from https://www.gssrr.org/index.php/JournalOfBasicAndApplied/article/view/8933