HumamT. S. Al-Attwani, Mohammed Y. Abass. Projective Curvature Tensor of C9-Manifolds. JJMS [Internet]. 2026 Jul. 12 [cited 2026 Jul. 25];19(2):263-76. Available from: https://jjms.yu.edu.jo/index.php/jjms/article/view/1805