Djumanto D, Devi M, Setyobudi E. Ichthyofauna distribution in downstream region of Opak River, Yogyakarta [Persebaran iktiofauna di bagian hilir Sungai Opak, Yogyakarta]. JII [Internet]. 16Dec.2013 [cited 13Oct.2026];13(2):97-08. Available from: https://jurnal-iktiologi.org/index.php/jii/article/view/97