Afdhaluzzikri M, Wardhana IGAW, Maulana F, Biswas HR. THE NON-COPRIME GRAPHS OF UPPER UNITRIANGULAR MATRIX GROUPS OVER THE RING OF INTEGER MODULO WITH PRIME ORDER AND THEIR TOPOLOGICAL INDICES. BAREKENG: J. Math. & App. [Internet]. 13Jan.2025 [cited 15Jan.2025];19(1):547-56. Available from: https://ojs3.unpatti.ac.id/index.php/barekeng/article/view/14765