C. A. Rumbay and R. Parengkuan, “Kajian Sistematik Teologi Mengenai Personalitas Iblis: Periode Media-Persia Sampai Kepada Injil [Systematic Theology Review on the Personhood of the Devil: Media-Persia Period up to the Gospel]”, DILIGENTIA, vol. 3, no. 2, pp. 97–109, May 2021.