MOHAMED EMTIR AL- FERGANI ALI. A Comprehensive Examination of Shadow Derivations in Spherically Symmetric Black Holes: From Synge’s Historical Insights to Modern Methodologies. African Journal of Advanced Pure and Applied Sciences , [S. l.], v. 4, n. 3, p. 305–319, 2025. DOI: 10.65418/ajapas.v4i3.1388. Disponível em: https://aaasjournals.com/index.php/ajapas/article/view/1388. Acesso em: 24 jan. 2026.