SITTIMONGKOL, R.; HASHIM, S. A Study of the Opinions on Buying Health Insurance using Ridit Analysis. PKRU SciTech Journal, [S. l.], v. 6, n. 2, p. 12–20, 2022. Disponível em: https://ph01.tci-thaijo.org/index.php/pkruscitech/article/view/248050. Acesso em: 29 aug. 2026.