K. Indhira, and V. M. Chandrasekaran. “Evaluating the Concept of Idempotent Separating Congruence on a Regular Semigroup With a Regular Idempotent”. Contemporary Perspective on Science, Technology and Research Vol. 8, Apr. 2024, pp. 1-9, doi:10.9734/bpi/cpstr/v8/7903E.