S. N. Murty Kodukulla, V. Sireesha. “An Extended VIKOR Method for Interval-Valued Trapezoidal Intuitionistic Fuzzy Decision Making”. Mathematical Statistician and Engineering Applications 71, no. 4 (October 3, 2022): 4390–4403. Accessed May 2, 2024. https://www.philstat.org/index.php/MSEA/article/view/1025.