“On Non-invariant Hypersurfaces of Trans-Sasakian Manifolds”, J. Int. Acad. Phys. Sci., vol. 6, no. 1, pp. 33–40, Jun. 2002, Accessed: Oct. 23, 2026. [Online]. Available: http://www.iaps.org.in/journal/index.php/journaliaps/article/view/756