NALINBENJAPUN, Sirinporn; OVATLARNPORN, Chitchamai. p-Aminobenzoic Acid-chitosan Conjugates for PABA Delivery to the Large Intestine. Pakistan Journal of Nutrition, Pakistan, v. 15, n. 10, p. 921–928, 2016. DOI: 10.3923/pjn.2016.921.928. Disponível em: https://pjnonline.org/pjn/article/view/2404. Acesso em: 30 aug. 2025.