R. K. Dewi, E. M. A. Jonemaro, A. P. Kharisma, N. A. Farah, and M. F. Dewantoro, “TOPSIS for mobile based group and personal decision support system”, Register: Jurnal Ilmiah Teknologi Sistem Informasi, vol. 7, no. 1, pp. 43–49, Feb. 2021.