Naufal Adi Satrio, Sritrusta Sukaridhoto, M. Udin Harun Al Rasyid, Rizqi Putri Nourma Budiarti, Ilham Achmad Al-Hafidz, and Evianita Dewi Fajrianti, “Blockchain integration for hospital information system management”, Bali Med J., vol. 11, no. 3, pp. 1195–1201, Sep. 2022.