Growth, feed conversion and retention, and proximate of eel juvenile treated by immersion of recombinant giant grouper growth hormone - Handoyo, Boyun; Balai Budidaya Air Tawar, Jambi Jl. Lingkar Selatan Rt.24 Kel. Paal Merah Kec.Jambi Selatan Kota Jambi (ISSA, 2013)