ATILLO, Guilbert Nicanor Abiera. Public sentiment on Covid-19 vaccination rollout through Twitter content analysis. HO CHI MINH CITY OPEN UNIVERSITY JOURNAL OF SCIENCE - SOCIAL SCIENCES, [S. l.], v. 15, n. 5, p. 73–85, 2024. DOI: 10.46223/HCMCOUJS.soci.en.15.3.3334.2025. Disponível em: https://journalofscience.ou.edu.vn/index.php/soci-en/article/view/3334. Acesso em: 19 may. 2026.