Implementation of the Project Based Learning (PJBL) Atmospheric Material Learning Model to Improve Students’ Cognitive Abilities in the Era of Independent Learning. JUPE : Jurnal Pendidikan Mandala, [S. l.], v. 9, n. 2, p. 231–236, 2024. DOI: 10.58258/jupe.v9i2.6950. Disponível em: https://ejournal.mandalanursa.org/index.php/JUPE/article/view/6950. Acesso em: 22 jun. 2026.