Khatun, Rukhsar, Md. Sadikur Rahman, Amar Kumar Banerjee, and Asoke Kumar Bhunia. “ On Some Theoretical Developments of Interval Metric Space”. Yugoslav Journal of Operations Research 34, no. 2 (January 18, 2024): 381–404. Accessed August 25, 2025. https://yujor.erc.fon.bg.ac.rs/index.php/yujor/article/view/787.