Design and Preliminary Characterization of Sweet Potato Starch – Urea-Borate Polymer. Nigerian Journal of Pharmaceutical Research, [S. l.], v. 20, n. 1, p. 1–9, 2024. DOI: 10.4314/. Disponível em: https://ojshostng.com/index.php/njpharmaceuticalsciences/article/view/3352. Acesso em: 5 квіт. 2026.