selected publications academic article in scopus The impact of Duolingo in developing students¿ linguistic competence: an aspect of communicative language competences O impacto do Duolingo no desenvolvimento da competência linguística dos alunos: um aspecto das competências linguísticas comunicativas. Educacao e Pesquisa. 49. 2023 Research management systems: Systematic mapping of literature (2007-2017). International Journal on Advanced Science Engineering and Information Technology. 8:44-55. 2018