Rupam Nag, Dibyendu Barman, and Abul Hasnat. “A Novel Approach to Construct Finite Automata Using Grid and Product Automata”. Advances in Technology Innovation 9, no. 3 (July 31, 2024): 239–255. Accessed September 27, 2024. https://ojs.imeti.org/index.php/AITI/article/view/13599.