Ponce, O. A. and Pagan-Maldonado, N. (2017) “Educational research in the 21st century: challenges and opportunities for scientific effectiveness”, IJERI: International Journal of Educational Research and Innovation. Sevilla, España, (8), pp. 24–37. Available at: https://upo.es/revistas/index.php/IJERI/article/view/2449 (Accessed: 30 June 2024).