UTAMI, Wulan Aprilia; HARLITA, Harlita; KARYANTO, Puguh. Validity and Practicality of Discovery Learning E-Modules on environmental change material to Empower Critical Thinking Skills . Jurnal Penelitian Pendidikan IPA, [S. l.], v. 8, n. 3, p. 1593–1598, 2022. DOI: 10.29303/jppipa.v8i3.1726. Disponível em: https://jppipa.unram.ac.id/index.php/jppipa/article/view/1726. Acesso em: 28 mar. 2024.