Rohmah, R. A.; Budiono, B.; Husamah, H. Enhancing Elementary Students’ Critical Thinking and Problem-Solving Skills Through the Implementation of Problem-Based Learning at Muhammadiyah 4 Batu Elementary School. J. Penelit. dan. Pengkaj. Ilmu. Pendidik. e-Saintika 2025, 9 (3), 771-791. https://doi.org/10.36312/sancnb22.