Effect of turkey berry (Solanum torvum) stalk extract on masculinization of guppy fish (Poecilia reticulata)Nurhayati, Ivonda Vicana Pandang, Fakhrul Razi, Faisal Syahputra, Azwar Thaib and Lia HandayaniBIO Web Conf., 156 (2025) 03020DOI: https://doi.org/10.1051/bioconf/202515603020