ABBEY-KALIO, Ibiyengibo. Assessment of Outdoor Learning Activities in the Teaching and Learning of Chemistry. Direct Research Journal of Education and Vocational Studies, [S. l.], v. 6, n. 3, p. 9–13, 2024. Disponível em: https://journals.directresearchpublisher.org/index.php/drjevs/article/view/417. Acesso em: 3 aug. 2026.