Khairunnisa K, Lestari T, Muttaqiin A, Oktavia R. The Effect of Project Based Learning Model on Students’ Learning Outcomes at SMPN 1 Payakumbuh. smt [Internet]. 2025 Aug. 3 [cited 2026 Jun. 30];8(1):22-31. Available from: https://semesta.ppj.unp.ac.id/index.php/semesta/article/view/515