GEDURIAGAO, Rizalyn T.; VIBAL, Jobell Cris T. The Relationship between Extemporaneous Speaking Skills and Academic Performance among Grade 11 HUMSS Students: A Basis for Intervention. International Journal of Multidisciplinary: Applied Business and Education Research, Malang, Indonesia, v. 6, n. 5, p. 2226–2232, 2025. DOI: 10.11594/ijmaber.06.05.09. Disponível em: https://ijmaberjournal.org/index.php/ijmaber/article/view/2319. Acesso em: 4 mar. 2026.