MACARIMBOR, Sittie-Asia; HASSAN, Sittie Jannah. The Challenges and Impact of Mother Tongue-Based Multilingual Education as Perceived by the Primary Level Teachers of Amai Pakpak Central Elementary School. International Journal of Education, Research, and Innovation Perspectives, Philippines, v. 2, n. 3, p. 1561–1574, 2026. DOI: 10.5281/zenodo.19151641. Disponível em: https://ijerip.erio.org.ph/index.php/articles/article/view/299. Acesso em: 22 mar. 2026.