Arya Wardan, Ludfi, Didit Yulian Kasdriyanto, and Khin Mimi Kyaw. 2026. “Effectiveness of the Project–Combine–Eliminate Learning Model in Improving Elementary Students’ Science Process Skills”. Education and Human Development Journal 11 (3):335-52. https://doi.org/10.33086/ehdj.v11i3.9010.