EVERA, Alyzha Dale D.; FLORES, Kleys Jeli P.; GARCIA, Christopher E.; GUANLAO, Heartea Star T.; SOLATRE, Glianne Raigne S.; ESTEBAN, Nover D. Challenges in the Development of Instructional Materials Among In-Service Elementary Teachers. Student Journal of Technology and Educational Research (SJTER), [S. l.], v. 3, n. 1, p. 147–158, 2026. DOI: 10.65141/sjter.v3i1n9. Disponível em: https://cedjournals.com/index.php/sjter/article/view/82. Acesso em: 16 jul. 2026.