Interactive Ilokano Mother Tongue-Based Courseware for Grade 1 Mathematics: Development and Usability. JÉ«»¨ÌÃÂÛ̳ Institutional É«»¨ÌÃÂÛ̳, [S. l.], v. 6, n. 1, p. 46–60, 2015. DOI: . Disponível em: /index.php/irj/article/view/362. Acesso em: 7 jun. 2025.