“Chromatic Index and Line graphs of Neighbourly Irregular Fuzzy Chemical Graphs (GNIF C ) among s-block and p-block elements” (2025) Punjab University Journal of Mathematics, 54(9), pp. 575–592. Available at: https://pujm.pu.edu.pk/index.php/pujm/article/view/237 (Accessed: 29 June 2025).