Development of the silver eel (Anguilla marmorata) gonad during downstream migration in the Lake Poso system, Central SulawesiGadis Sri Haryani, Triyanto, Octavianto Samir, Lukman, Hidayat, Fauzan Ali, Fachmijany Sulawesty, Hendro Wibowo, Foni Agus Setiawan, Endra Triwisesa, Mohammad Riyanto, Angga Dwinovantyo and Eva NafisyahE3S Web Conf., 322 (2021) 01012DOI: https://doi.org/10.1051/e3sconf/202132201012