Widiawati, Reni, Virman Virman, and Johnson Siallagan. 2022. “DEVELOPMENT OF STEM-PjBL INTEGRATED PHYSICS MODULE (Science, Technology, Engineering, and Mathematics – Project Based Learning) IN DIRECT CURRENT ELECTRICITY MATERIALS TO IMPROVE LEARNING OUTCOMES”. Jurnal Ilmu Pendidikan Indonesia 10 (1):34-42. https://doi.org/10.31957/jipi.v10i1.1932.