Purnamaningtyas, S., D. Hedianto, and N. Nurfiarini. “Community Structure and Niche Breadth of Some Fish in Pangelang Protected Lake, Kapuas Hulu District”. Jurnal Iktiologi Indonesia, Vol. 21, no. 2, June 2021, pp. 105-1, doi:10.32491/jii.v21i2.538.