Muhammad Odik Afifin, Punaji Setyosari, Nurul Murtadho, Sulton 2021. The Effect of Project Based Learning (PBL) Strategies on Science Reasoning and Learning Outcomes. Turkish Journal of Computer and Mathematics Education (TURCOMAT). 12, 6 (Jun. 2021), 4102–4112. DOI:https://doi.org/10.17762/turcomat.v12i6.8381.