Elfiyanti, G., M. N. Sari, I. G. A. Wisnu Wardhana, A. Candra, and G. Semil Ismail. “SOME CHEMICAL TOPOLOGICAL INDICES FOR THE COPRIME GRAPH OF THE INTEGERS MODULO GROUP”. BAREKENG: Jurnal Ilmu Matematika Dan Terapan, Vol. 20, no. 2, Jan. 2026, pp. 0971–0980, doi:10.30598/barekengvol20iss2pp0971–0980.