Bibhas C. Giri, Mahatab Uddin Molla, and Pranab Biswas. “TOPSIS Method for MADM Based on Interval Trapezoidal Neutrosophic Number”. Neutrosophic Sets and Systems 22 (December 10, 2018): 151–167. Accessed July 17, 2024. https://fs.unm.edu/nss8/index.php/111/article/view/278.