G. Suresh, V. R. Renjith, and A. B. Bhasi, “A Benefit-Cost Analysis of Refinery Operations During Pandemic Conditions Using the Interval-Valued Intuitionistic Fuzzy Analytic Hierarchy Process (IVIFAHP)”, IAJSE, vol. 13, no. 3, pp. 326–340, Sep. 2026, doi: 10.71086/IAJSE/V13I3/IAJSE13118.