Devi Kakarla VUK, Suneetha C. Novel Approach for Encryption using Catalan Numbers . Int J Intell Syst Appl Eng [Internet]. 2023 Sep. 21 [cited 2025 Jul. 12];11(4):209-14. Available from: https://ijisae.org/index.php/IJISAE/article/view/3514