(1)
Elfiyanti, G.; Sari, M. N.; Wisnu Wardhana, I. G. A.; Candra, A.; Semil Ismail, G. SOME CHEMICAL TOPOLOGICAL INDICES FOR THE COPRIME GRAPH OF THE INTEGERS MODULO GROUP. BAREKENG: J. Math. & App. 2026, 20, 0971–0980.