Ramlee, Syahidatul Shafiqah, and Arif Mandangan. “Chaotic Encryption Scheme for Double Grayscale Images Using Sprott B Hyperchaotic Map”. International Journal of Advanced Research in Computational Thinking and Data Science, vol. 1, no. 1, Mar. 2025, pp. 25-40, https://karyailham.com.my/index.php/ctds/article/view/70.