Cindy Claudya Salamor et al. 2025. The Effect of Project-Based Learning (PjBL)-Based Student Worksheets (LKPD) on Plant Parts Topic of Grade IV Students’ IPAS Learning Outcomes . Primary Education Journal (PRIMADONA) . 1, 03 (Jun. 2025), 46–61. DOI:https://doi.org/10.36232/primadona.v1i03.3139.