“PENGARUH MODEL PROBLEM BASED LEARNING BERBANTUAN EKSPERIMEN SEDERHANA TERHADAP KEMAMPUAN BERPIKIR KRITIS MATA PELAJARAN IPAS KELAS V DI SD NEGERI 1 KALIUNTU”, widyajaya, vol. 5, no. 1, pp. 115–126, Mar. 2025, Accessed: Nov. 15, 2025. [Online]. Available: https://journal.mpukuturan.ac.id/index.php/widyajaya/article/view/1318