ZHENG, Yuzihe. Evaluation of Online Teaching Effect of Vocational College Teachers Based on TOPSIS Technology and the Hierarchical Chi-Square Model. International Journal of Emerging Technologies in Learning (iJET), [S. l.], v. 18, n. 15, p. pp. 161–173, 2023. DOI: 10.3991/ijet.v18i15.42251. Disponível em: https://online-journals.org/index.php/i-jet/article/view/42251. Acesso em: 18 jul. 2024.