Aqila, N., sumarsih, eni, & El Fajri, N. (2020). TYPE AND DENSITY OF FISH IN THE INDRAGIRI RIVER LUBUK TERENTANG VILLAGE, GUNUNG TOAR DISTRICT, KUANTAN SINGINGI REGENCY, RIAU PROVINCE. Asian Journal of Aquatic Sciences, 2(1), 65-71. https://doi.org/10.31258/ajoas.2.1.65-71