“Age Related Histology and Immunohistochemistry of Some Intermediate Filaments in the Testis of the African Catfish (Clarias Gariepinus)”, NJPS, vol. 34, no. 2, hlm. 121–124, Des 2019, Diakses: 16 Mei 2026. [Daring]. Tersedia pada: https://ojshostng.com/index.php/njphysiologicalsciences/article/view/456