Hartatik, Fitria Tri, and Siska Pratiwi. “Pengaruh Model Problem Based Learning Terhadap Pemahaman Dan Kemandirian Belajar Siswa ”. Pedagogik Journal of Islamic Elementary School, vol. 8, no. 1, Apr. 2025, pp. 28-38, doi:10.24256/pijies.v8i1.6277.