UMEKOLI, G. C.; ONYECHI, J. O.; UDEALA, O. K. Use of Dika Fat in the Formulation of Sustained Release Theophylline Tablets and Capsules. Journal of Biological Research and Biotechnology, Nigeria, v. 7, n. 1, p. 456 – 460, 2025. DOI: 10.4314/br.v7i1.45472. Disponível em: https://www.bio-research.com.ng/index.php/home/article/view/358.. Acesso em: 4 may. 2025.