Harteman, E., Soedharma, D., Winarto, A. and Sanusi, H. 2017. DAMPAK LOGAM BERAT TERHADAP PERUBAHAN POLIMORFISMEIKAN BADUKANG (Arius sp.) DI ESTUARIA MUARA SUNGAI KAHAYAN DAN KATINGAN KALIMANTAN TENGAH [Impact of heavy metals on polymorphism changes of catfish {Arius sp.) in estuaries of Kahayan and Katingan Rivers,. Jurnal Iktiologi Indonesia. 7, 2 (Jun. 2017), 67-73. DOI:https://doi.org/10.32491/jii.v7i2.213.