Gupta, Ram Shankar, and A. Sharfuddin. “Screen Transversal Lightlike Submanifolds of Indefinite Kenmotsu Manifolds”. Sarajevo Journal of Mathematics 7, no. 1 (June 10, 2024): 103–113. Accessed January 18, 2025. https://sjm.anubih.ba/index.php/sjm/article/view/308.