Dharma, A. S., L. A. Tampubolon, and D. S. Purba. “Drug Stock Prediction at Balige HKBP Hospital Using Adaptive Neuro-Fuzzy Inference System”. Sinkron : Jurnal Dan Penelitian Teknik Informatika, vol. 5, no. 1, Sept. 2020, pp. 26-34, doi:10.33395/sinkron.v5i1.10529.