Pengaruh Model Pembelajaran Double Loop Problem Solving Terhadap Hasil Belajar Kognitif Siswa. Jurnal Inovasi Pendidikan Sains (JIPS), [S. l.], v. 1, n. 2, p. 42–46, 2020. DOI: 10.37729/jips.v1i2.793. Disponível em: https://jurnal.umpwr.ac.id/jips/article/view/793. Acesso em: 15 sep. 2026.