Nursiah B., S., Findiga Heruttaqien, B. P., & Rahmawati, A. (2022). Pengaruh Penerapan Problem Based Learning (PBL) Terhadap Hasil Belajar Siswa Kelas IV SD. Global Journal Teaching Professional, 1(3), 354–360. Retrieved from https://jurnal.sainsglobal.com/index.php/gpp/article/view/663