N. R. Lara and K. J. Rodriguez, “Oral Communication Ability in English and Learning Engagement Among Grade 12 Humanities and Social Sciences Students: A Correlational Study”, PKJNCS, vol. 1, no. 1, pp. 184–195, Oct. 2025, Accessed: Mar. 03, 2026. [Online]. Available: https://ieesjournals.com/index.php/kcastjournal/article/view/252