Ahmad, D., Sukendi, S., Saam, Z. and Suwondo 2023. Conservation Management Model of Subayang River in the Kampar Regency, Province of Riau based on Local Wisdom using Belida Fish (Chitala sp.) as Bioindicator. Ecological Questions. 34, 3 (Mar. 2023), 1–23. DOI:https://doi.org/10.12775/EQ.2023.025.