M. Annadhifi, R. Adawiyah, D. Dafik, and I. Suparta, “RAINBOW VERTEX CONNECTION NUMBER OF BULL GRAPH, NET GRAPH, TRIANGULAR LADDER GRAPH, AND COMPOSITION GRAPH (P_n [P_1 ])”, BAREKENG: J. Math. & App., vol. 18, no. 3, pp. 1665-1672, Jul. 2024.