Ikstanti, Vanisa Merya, and Yuyu Yulianti. 2023. “Pengaruh Model Pembelajaran Problem Based Learning (PBL) Terhadap Pemahaman Konsep IPA Siswa”. Papanda Journal of Mathematics and Science Research 2 (1):40-48. https://doi.org/10.56916/pjmsr.v2i1.303.