KARNALIM, O.; AYUB, M. A Quasi-Experimental Design to Evaluate the Use of PythonTutor on Programming Laboratory Session. International Journal of Online and Biomedical Engineering (iJOE), [S. l.], v. 14, n. 02, p. pp. 155–164, 2018. DOI: 10.3991/ijoe.v14i02.8067. Disponível em: https://online-journals.org/index.php/i-joe/article/view/8067. Acesso em: 12 aug. 2022.