Astawa, I Gusti Bagus, and I Ketut Agung 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:10.31937/ti.v8i1.502.