LUDEÑA GONZÁLEZ, Gerardo Francisco; DE PIÉROLA GARCÍA, Violeta María. Challenges of qualitative constructivist research in university classrooms. Espergesia, [S. l.], v. 8, n. 1, p. 69–77, 2021. DOI: 10.18050/esp.2014.v8i1.2722. Disponível em: https://revistas.ucv.edu.pe/index.php/espergesia/article/view/849. Acesso em: 16 aug. 2026.