Gonadal Maturity Levels of Gray-Eel Catfish Plotosus Canius Females By Injecting Human Chorionic Gonadotropine (hCG). intek [Internet]. 2019 May 18 [cited 2025 Dec. 16];3(1):105-11. Available from: https://ojs.umrah.ac.id/index.php/intek/article/view/1010