JAFRI, M. Addressing issues of missing values in the survey research of high school mathematics teachers’ digital competencies. Waikato Journal of Education, [S. l.], v. 27, n. 2, p. 79–84, 2022. DOI: 10.15663/wje.v27i2.936. Disponível em: https://wje.org.nz/index.php/WJE/article/view/936. Acesso em: 23 nov. 2024.