SENITMENT ANALYSIS ON WHO SOUTHEAST ASIA REGION ORGANIZATION (WHO SERO) USER COMMENT REVIEW AND OPINION MINING. International Engineering Journal For Research & Development, [S. l.], v. 5, n. ICIPPS, p. 8, 2020. DOI: 10.17605/OSF.IO/V3Y9B. Disponível em: https://iejrd.com/index.php/iejrd/article/view/984. Acesso em: 5 oct. 2026.