AKPABIO, E.; EKONG, U. S.; UWAH, T. O.; EKPA, E. D. .; UBULOM, P. M. E.; JACOBS, G. E.; FRED, M. E. Formulation and Evaluation of Theophylline Sustained Release Tablet using Lasianthera africana gum. Nigerian Journal of Pharmaceutical and Applied Science Research, [S. l.], v. 5, n. 2, p. 41–48, 2020. Disponível em: https://nijophasr.net/index.php/nijophasr/article/view/125. Acesso em: 16 may. 2024.