Khan, V. A., M. Shafiq, and K. Ebadullah. 2014. “ON PARANORMED I-CONVERGENT SEQUENCE SPACES OF INTERVAL NUMBERS”. Journal of Nonlinear Analysis and Optimization: Theory & Applications (JNAO) 5 (1):103-14. https://ph03.tci-thaijo.org/index.php/jnao/article/view/2740.