Thangjam, B., and M.S. Devi. “Hyper-Generalized Weakly Symmetric Para-Sasakian Manifolds and Their Geometric Properties”. Bulletin of the Karaganda University. Mathematics Series 118, no. 2 (June 30, 2025): 241–251. Accessed July 10, 2025. https://mts.buketov.edu.kz/index.php/mathematics-vestnik/article/view/824.