G. da S. Chagas, H. H. Sander, W. A. Vasconcellos, and R. R. Vaz, “Emergency remote teaching carried out in the indirect restorations and implants supported in the COVID-19 pandemic extension project: an experience report”, EmExt., vol. 22, no. 1, pp. 184–194, Jun. 2023, doi: 10.14393/REE-v22n12023-67747.