ERVIANA, V. Y. The Validity and Reliability of IoJEPD Model Instruments to Improve Elementary School Teacher Competence: . Pegem Journal of Education and Instruction, [S. l.], v. 13, n. 2, p. 200–206, 2023. DOI: 10.47750/pegegog.13.02.24. Disponível em: https://www.pegegog.net/index.php/pegegog/article/view/2261. Acesso em: 23 sep. 2025.