“Adaptasi Ikan Timpakul (Perioptholmodon schlosseri) di Habitat terganggu Muara Sungai Barito, Kalimantan Selatan: Adaptation of Timpakul fish (Perioptholmodon schlosseri) in disturbed habitat of Barito river estuary, South Kalimantan”, Biospecies, vol. 10, no. 2, Jul. 2017.