Prayoga, A., A. F. Syarif, E. Prasetiyono, and S. P. Sari. “MASCULINIZATION OF Betta Splendens LARVAE WITH JAVA PEPPER (Piper Retrofractum Vahl) EXTRACT THROUGH IMMERSION”. E-Jurnal Rekayasa Dan Teknologi Budidaya Perairan, vol. 8, no. 2, Feb. 2020, pp. 985-90, doi:10.23960/jrtbp.v8i2.p985-990.