Ringo Ringo Star Osrin, Butet Mona Moranaga, Iskandar, Junianto, and Irfan Zidni. “Masculinization of Mutiara’s Catfish (Clarias Gariepinus) Using Cow’s Testicles Flour Through Immersion Technique”. Grouper 16, no. 1 (April 15, 2025): 57–70. Accessed April 21, 2025. https://grouper.unisla.ac.id/index.php/grouper/article/view/288.