Afdhaluzzikri, M., Wardhana, I.G.A.W., Maulana, F. and Biswas, H.R. 2025. THE NON-COPRIME GRAPHS OF UPPER UNITRIANGULAR MATRIX GROUPS OVER THE RING OF INTEGER MODULO WITH PRIME ORDER AND THEIR TOPOLOGICAL INDICES. BAREKENG: Jurnal Ilmu Matematika dan Terapan. 19, 1 (Jan. 2025), 547-556. DOI:https://doi.org/10.30598/barekengvol19iss1pp547-556.