SAFITRI, A.; DEWI, N. Research Trends in Outdoor Learning in Science Education: A PRISMA-Based Systematic Literature Review (2021–2025). Journal of General Education and Humanities, Bandung, Indonesia, v. 5, n. 5, p. 6903–6922, 2026. DOI: 10.58421/gehu.v5i5.1520. Disponível em: https://journal-gehu.com/index.php/gehu/article/view/1520. Acesso em: 15 nov. 2026.