Andhika, Andhika Kurniawan, and Endang Indarini. 2025. “Upaya Peningkatan Kemampuan Berpikir Kritis Dan Hasil Belajar IPAS Melalui Model Problem Based Learning Siswa Sekolah Dasar”. Edukasiana: Jurnal Inovasi Pendidikan 4 (4):1594-1601. https://doi.org/10.56916/ejip.v4i4.2098.