Title	On the Locating Chromatic Number of Subdivision of Barbell Graphs Containing Generalized Petersen Graph
Author	Asmiati, I Ketut Sadha Gunce Yana, Lyra Yulianti
Citation	Vol. 19  No. 7  pp. 45-50
Keywords	locating chromatic number, barbell graph, subdivision, Petersen graph.

Title	Subdivision of Certain Barbell Operation of Origami Graphs has Locating-Chromatic Number Five
Author	Agus Irawan, Asmiati, La Zakaria, Kurnia Muludi and Bernadhita Herindri Samodra Utami
Citation	Vol. 21  No. 9  pp. 79-85
Keywords	locating-chromatic number, sudivision, certain barbell operation, origami graphs.

Title	A Procedure for Determining The Locating Chromatic Number of An Origami Graphs
Author	Agus Irawan, Asmiati, Bernadhita Herindri Samodra Utami, Aang Nuryaman, and Kurnia Muludi
Citation	Vol. 22  No. 9  pp. 31-34
Keywords	locating-chromatic number, graph, origami, python.