Dewi YPC, Anas A, Lutfiyah L. The Influence of PBL Learning Model on High School Students’ Learning Outcomes in System of Linear Equations in Three Variables Material. IJRER [Internet]. 2025 Jun. 27 [cited 2025 Jul. 27];4(3):778-8. Available from: https://etdci.org/journal/ijrer/article/view/3582