S. Lalitha, S. Sreenivasulu, and A. Mallikarjun Reddy. 2021. “On Ideals and Multiplicative (Generalized) - $(\Phi,\Phi)$ - Derivations”. International Journal of Mathematics And Its Applications 9 (4):53-57. http://ijmaa.in/index.php/ijmaa/article/view/28.