RUNGRUANGTHUM, M.; HONGSACHA, N.; WANGKAEWHIRAN, T. An Analysis of Students’ Attitudes by Using Word Frequency and Word Cloud Visualization. ECT Journal (Education and Communication Technology Journal), [S. l.], v. 17, n. 22, p. 63–77, 2022. Disponível em: https://so01.tci-thaijo.org/index.php/ectstou/article/view/253365. Acesso em: 30 nov. 2022.