FELICIANO, C. G. Sentiment Analysis and Word Cloud of Teachers’ Evaluations Using R Programming Language. JECT - Isabela State University Linker: Journal of Engineering, Computing and Technology, [S. l.], v. 2, n. 2, p. 52–80, 2026. DOI: 10.65141/ject.v2i2.n4. Disponível em: https://www.isujournals.ph/index.php/ject/article/view/245. Acesso em: 11 jan. 2026.