Batista-Toledo, Santiago, and Diana Gavilan. “A Blended Learning Future: COVID-19 Lessons for ‘Phygital’ Higher Education”. The International Review of Research in Open and Distributed Learning 26, no. 2 (May 8, 2025): 1–22. Accessed June 9, 2025. https://www.irrodl.org/index.php/irrodl/article/view/8259.