Functional Feeding Group (FFG) of Aquatic Macroinvertebrate in Middle Reach of Kerian River Basin of North Malaysia Peninsula . tlsr [Internet]. 2019 Jul. 18 [cited 2024 May 8];30(2):1–12. Available from: https://ejournal.usm.my/tlsr/article/view/tlsr_vol30-no-2-2019_1