Theresia Risa Davita, Steven Narmada, and Hardisiswo Soedjana. “Reliability of Self-Reporting by Parents Using Visual Analog Scale Scoring System in Non-Plastic Surgical Hospital Based Setting: An Analysis of Outcome in Cleft Lip and/Or Palate Patients”. Asian Pacific Journal of Health Sciences, vol. 5, no. 3, Sept. 2018, pp. 237-40, doi:10.21276/apjhs.2018.5.3.33.