Interval-Valued Pythagorean Fuzzy Power Geometric-Geometric Heronian Mean Operators and Their Application in Multiple Attribute Group Decision Making
LI Jin-jun, TI Ting-ting, BAO Yu-e, CHEN Ming-hao
Operations Research and Management Science . 2021, (12): 78 -83 .  DOI: 10.12005/orms.2021.0387