TOVAR-VIERA, Rodrigo. Examining Technological Pedagogical Content Knowledge Competencies in In-Service Teachers. Veritas & Research, [S. l.], v. 1, n. 2, p. 115–125, 2020. DOI: 10.63957/veritas.v1i2.0013. Disponível em: https://revistas.pucesa.edu.ec/ojs/index.php/VR/article/view/13. Acesso em: 13 oct. 2026.