The Role of the Weyl Projective Curvature Tensor and Its Relation to other Cur-vatures Tensors in Spacetime Geometry. RJBAS [انترنت]. 31 ديسمبر، 2024 [وثق 2 أكتوبر، 2026];3(2):6-13. موجود في: https://ojs.abhath-ye.com/index.php/OJSRJBAS/article/view/673