González-Zamar, Mariana-Daniela, Emilio Abad-Segura, and César Bernal-Bravo. 2020. “COVID-19 and University Learning Spaces. Research Trends”. IJERI: International Journal of Educational Research and Innovation, no. 15 (July). Sevilla, España:82-100. https://doi.org/10.46661/ijeri.5126.