LAJU PERTUMBUHAN DAN KELANGSUNGAN HIDUP BENIH IKAN BOTIA (Chromobotia macracanthus) DENGAN PAKAN CACING SUTERA (Tubifex sp.) Growth Performance and Survival Rate of Botia Larvae (Chromobotia macracanthus) with Feeding Tubifex Worms (Tubifex sp.) - Tarigan, Romi Pindonta (Program Studi Manajemen Sumberdaya Perairan, Fakultas Pertanian Universitas Sumatera Utara, 2014)