ดีศีลธรรม ศ. Kefir: Fermented Milk from Various Microorganisms. KKU Science Journal, [S. l.], v. 40, n. 2, p. 366–379, 2012. Disponível em: https://ph01.tci-thaijo.org/index.php/KKUSciJ/article/view/253106. Acesso em: 19 sep. 2026.