HUTAGALUNG, Melly Triyana; SIAGIAN, Asister Fernando; SARAGIH, Selamat Triadil. Pengaruh Model Pembelajaran Problem Based Learning terhadap Kemampuan Berpikir Kritis Siswa pada Subtema Sumber Energi. Edu Cendikia: Jurnal Ilmiah Kependidikan, [S. l.], v. 3, n. 02, p. 438–444, 2023. DOI: 10.47709/educendikia.v3i02.3058. Disponível em: https://itscience-indexing.com/jurnal/index.php/educendikia/article/view/3058. Acesso em: 4 sep. 2026.