Purnama MF, Salwiyah S. Ecological Index of Freshwater Gastropod in Buton Island, Southeast Sulawesi. JBT [Internet]. 2022 Nov. 19 [cited 2024 May 20];22(4):1146-59. Available from: http://www.jurnalfkip.unram.ac.id/index.php/JBT/article/view/4216