VÉLEZ ULLOA, Joe Ronald; MEJÍA CAGUANA, Digna Rocío. Systematization of good tutoring practices in community Engagement for training future Chemistry and Biology teachers. Revista Científica Nexus, [S. l.], v. 2, n. 4, p. 69–92, 2026. DOI: 10.525254/. Disponível em: https://www.revistacientificanexus.com/index.php/nexus/article/view/87. Acesso em: 5 aug. 2026.