Hussain, Amir, and Dragan Pamucar. “Multi-Attribute Group Decision-Making Based on Pythagorean Fuzzy Rough Set and Novel Schweizer-Sklar T-Norm and T-Conorm”. Journal of Innovative Research in Mathematical and Computational Sciences, vol. 1, no. 2, Dec. 2022, pp. 1-17, https://jirmcs.agasr.org/index.php/jirmcs/article/view/7.