[1]
D. Djumanto, M. Devi, and E. Setyobudi, “Ichthyofauna distribution in downstream region of Opak River, Yogyakarta [Persebaran iktiofauna di bagian hilir Sungai Opak, Yogyakarta]”, JII, vol. 13, no. 2, pp. 97-108, Dec. 2013.