“THE LANGUAGE VITALITY AMONG THE DIFFERENT ETHNOLINGUISTIC GROUPS IN HIGHER EDUCATION INSTITUTIONS IN REGION XII: A MULTIPLE CASE STUDY”, ICSE, vol. 6, pp. 256–266, Jul. 2025, Accessed: Jun. 22, 2026. [Online]. Available: https://publication.seameosen.edu.my/index.php/icse/article/view/440