Ihsan, I., E. Rini, and R. Yaswir. “Visfatin Levels in Non-Obese, Obese, and Insulin Resistant Adolescents”. Paediatrica Indonesiana, Vol. 56, no. 5, Jan. 2017, pp. 291-6, doi:10.14238/pi56.5.2016.291-6.