Return to Article Details Penggunaan otolit untuk penentuan umur dan waktu pemijahan ikan red devil, Amphilophus labiatus [Gunther, 1864] di Waduk Sermo, Yogyakarta [The use of otolith to determine age and spawning time of red devil Amphilophus labiatus [Gunther, 1864] in Sermo Reservoir, Yogyakarta] Download Download PDF