DELA CRUZ, Judy Ann S. The Effectiveness of Teaching Mother Tongue Subject in Preserving the First Language of the Primary Students in Lasip Elementary School. Asian Journal of Multidisciplinary Studies, [S. l.], v. 4, n. 1, p. 103–108, 2021. Disponível em: https://asianjournals.org/online/index.php/ajms/article/view/491. Acesso em: 22 dec. 2024.