ARDIYANSYAH, Yohn Ade; PAIDI, Paidi. RETRACTED: Pengaruh penerapan hypothetico-deductive reasoning dalam learning cycle terhadap keterampilan proses sains dan pemahaman konsep siswa. Jurnal Inovasi Pendidikan IPA, [S. l.], v. 3, n. 2, p. 235–246, 2017. DOI: 10.21831/jipi.v3i2.9748. Disponível em: https://journal.uny.ac.id/index.php/jipi/article/view/9748. Acesso em: 9 may. 2025.