Apituley F, Talakua M, Lesnussa Y. ON THE IRREGULARITY STRENGTH AND MODULAR IRREGULARITY STRENGTH OF FRIENDSHIP GRAPHS AND ITS DISJOINT UNION. BAREKENG: J. Math. & App. [Internet]. 1Sep.2022 [cited 22Nov.2024];16(3):869-76. Available from: https://ojs3.unpatti.ac.id/index.php/barekeng/article/view/5775