The First Eigenvalue of $(p, q)$-Laplacian System on $C$-Totally Real Submanifold in Sasakian Manifolds. JNMA [Internet]. 2024 Dec. 12 [cited 2025 Dec. 5];6(4):873-89. Available from: https://global-sci.com/index.php/jnma/article/view/13770