Syahputra, R.; Febri, S. P.; Haser, T. F.; Persada, A. Y.; Nazlia, S. Identification and Abundance of Plankton As an Indicator of the Presence of Mahseer Fish (Tor sp.) in the Leuser River Lokop Area, East Aceh, Aceh. Arwana: Scientific Journal of Water Aquaculture 2023, 5, 105-110.