Asmara, D.N. et al. 2024. Pengaruh Penerapan Model Problembased Learning (Pbl) Terhadap Hasil Belajar Matematika Siswa Kelas IV SD Negeri 09 Sitiung. Innovative: Journal Of Social Science Research. 4, 5 (Oct. 2024), 6359–6370. DOI:https://doi.org/10.31004/innovative.v4i5.15707.