Ali A. Shihab, and Rana H. jasim. “K- Constant Type Kahler and Nearly Kahler Manifolds for Conharmonic Curvature Tensor”. Tikrit Journal of Pure Science 21, no. 1 (February 4, 2023): 107–111. Accessed May 15, 2024. https://tjps.tu.edu.iq/index.php/tjps/article/view/959.