Geometric approach for ranking generalized trapezoidal fuzzy numbers and its application in selecting security guard service company. - Rakhi Bihari; Jeevaraj Selvaraj; Ajay Kumar 002 (Expert Syst. Appl., 2023)

Complete ranking for generalized trapezoidal fuzzy numbers and its application in supplier selection using the GTrF-CoCoSo approach. - Rakhi Bihari; Jeevaraj Selvaraj; Ajay Kumar 002 (Expert Syst. Appl., 2024)

A new simplex algorithm for interval-valued Fermatean fuzzy Linear programming problems. - Rakhi Bihari; S. Jeevaraj; Ajay Kumar 002 (Comput. Appl. Math., 2025)