Bhat, Shahid, Singh, Akanksha, Qudaimi, Abdullah. “A New Pythagorean Fuzzy Analytic Hierarchy Process Based on Interval-Valued Pythagorean Fuzzy Numbers.” Fuzzy Optimization and Modeling Journal, vol. 2, no. 4, 2021, pp. 38-51. 10.30495/fomj.2021.1940078.1037