Kiki Widiyasari Husain, Patang and Andi Alamsyah Rivai 2023. Effectiveness of Papaya Leaf Extract (Carica papaya L.) for the Treatment of Koi (Cyprinus rubrofuscus) Infected with Aeromonas hydrophila Bacteria. The International Journal of Science & Technoledge. 11, 2 (Mar. 2023). DOI:https://doi.org/10.24940/theijst/2023/v11/i2/ST2302-003.