The difficulty and implementation of online assessment in higher education. Periodicals of Engineering and Natural Sciences, [S. l.], v. 10, n. 1, p. 692–699, 2022. DOI: 10.21533/pen.v10.i1.570. Disponível em: https://pen.ius.edu.ba/index.php/pen/article/view/570. Acesso em: 30 jul. 2026.