“Rational Use of Medicines in Relation to Pharmaceutical Supply System in District Hospitals of Dar es Salaam Region”, East Cent. Afr. J. Pharm. Sci., vol. 15, no. 3, pp. 77–82, Nov. 2018, Accessed: Jun. 17, 2026. [Online]. Available: http://jsep.uonbi.ac.ke/ojs/index.php/ecajps/article/view/144