Nyabuto EO, Ronoh E, Tumwet EC. EFFECT OF BULK PURCHASING PRACTICE ON OPERATIONAL PERFORMANCE OF PRIVATE HOSPITAL PHARMACIES: A CASE OF OASIS HEALTHCARE GROUP, KENYA. AJOEI. 2026;8(35):1-22. Accessed November 13, 2026. https://ajoeijournal.org/sys/index.php/ajoei/article/view/1370