Pakendek, Gustiani, et al. “Patient Perception Influence on the Food Service Quality of the Image of Jayapura Regional General Hospital”. International Journal of Sciences: Basic and Applied Research (IJSBAR), vol. 31, no. 2, Jan. 2017, pp. 92-98, https://gssrr.org/JournalOfBasicAndApplied/article/view/6849.