E. D. Costa, D. M. Brasil, G. M. Santaella, D. Cascante-Sequeira, F. S. Ludovichetti, and D. Q. Freitas, “Digital Technology in Dental Education During COVID-19 Pandemic: Worldwide Experience of Professors and Students”, Odovtos - Int J Dent Sc, vol. 23, no. 3, pp. 179–208, Jul. 2021.