NURDIN, D. M. Efforts to Improve Student Learning Outcomes with Performance Assessment on the Concept of Environmental Pollution. International Journal of Learning Media on Natural Science (IJLENS), [S. l.], v. 2, n. 1, p. 8–14, 2025. DOI: 10.60005/ijlens.v2i1.104. Disponível em: https://www.journal.genintelektual.id/index.php/ijlens/article/view/104. Acesso em: 18 apr. 2026.