Fah, Then Ru, Tan Yi Jun, Pan Yan, and Chieng Jin Yu. 2019. “Appropriateness Of Proton Pump Inhibitors Prescription In Patients Admitted To A Malaysian Tertiary Hospital”. International Journal of Public Health Research 9 (1):1043-50. https://spaj.ukm.my/ijphr/index.php/ijphr/article/view/226.