Priscila Rajah Davarajah, Syriac Nellikunnel Devasia, Hanim Norza Baba, Hanim Norza Baba, Maria Josephine Williams, and Parameswaran Subramanian, “Opd Service Quality And Satisfaction: A Case Study Of A Private Hospital In Malaysia.”, gis, vol. 15, no. 1, pp. 31-46, Jan. 2020.