Guest Editorial: SBGames 2018. - Soraia Raupp Musse; Maria Andréia Formico Rodrigues; Suely Fragoso; João Mattar (Entertain. Comput., 2021)

DigComp-Based Digital competence Assessment Tools: Literature Review and Instrument Analysis. - João Mattar; Daniela Karine Ramos; Margarida Lucas (Educ. Inf. Technol., 2022)

Digital Competence of Higher Education Professors in the European Context: A Scoping Review Study. - Cassio Santos; Neuza Pedro; João Mattar (Int. J. Emerg. Technol. Learn., 2022)