Arora HD, Naithani A. Effectiveness of Logarithmic Entropy Measures for Pythagorean Fuzzy Sets in diseases related to Post COVID Implications under TOPSIS Approach. Int J Intell Syst Appl Eng [Internet]. 2021 Dec. 26 [cited 2025 Dec. 12];9(4):178-83. Available from: https://www.ijisae.org/index.php/IJISAE/article/view/1268