Hidayati, Ika Ratna. “The Productivity Improvement Effort of UMM Medical Center (UMC) Pharmacy from Customers Perspectives”. Sains Medika: Jurnal Kedokteran dan Kesehatan 7, no. 2 (March 9, 2017): 70–75. Accessed October 29, 2026. https://jurnal.unissula.ac.id/index.php/sainsmedika/article/view/1177.