1. Abas A, Rak AE, Omar SAS, Kumaran JV (2018) Correlation between benthic macroinvertebrate distribution and substrate composition in selected recreational rivers in Kelantan, Malaysia. J. Sustain Sci Manage 13(1):39–48
2. Ahmad AK, Abd Aziz Z, Fun HY, Ling TM, Suhaimi Othman M (2013) The use of benthic macroinvertebrates as bio-indicator at Sungai Kongkoi, Negri Sembilan, Malaysia. Sains Malaysiana 42(5):605–614
3. Kutty AA, Fauzi NM, Nurhafizah-Azwa S, Rak AE, Omar SAS (2019) Potensi Makroinvertebrat Bentik Sebagai Penunjuk Biologi di Ekosistem Sungai Rekreasi. Serangga 24(1):42–57
4. Appalasamy S, Arumugam N, Sukri S, Eh Rak A (2018) Physico-chemical water quality and macroinvertebrate distribution along Sungai Asah in Pulau Tioman, Johor, Malaysia. Songklanakarin J Sci Technol 40(6)
5. APHA (1995) Standard methods for the examination of water and wastewater method, 19th edn. United States of America: American Public Health Association and American Water Works Association and Water Environment Federation