Astawa, I. G., and I. K. Enriko. “Weight-Loss Program Assistance System for Obesity Patients Based on Internet of Things (IoT) Technology”. Ultimatics : Jurnal Teknik Informatika, Vol. 8, no. 1, Apr. 2016, pp. 44-48, doi:https://doi.org/10.31937/ti.v8i1.502.