Wichianpaisarn, Tanawat, and Uthoomporn Mato. “S - magic Labelings of Union of Disjoint Complete Multipartite Graphs”. Burapha Science Journal 26, no. 3 September-December (March 19, 2026): 1887–1894. accessed September 2, 2026. https://li05.tci-thaijo.org/index.php/buuscij/article/view/1368.