“Microplastic Content in Water and Fish Species in Simanindo Waters, Lake Toba, North Sumatera: Microplastic Content in Water and Fish Species in Simanindo Waters, Lake Toba, North Sumatera” (2025) International Journal of Ecophysiology, 7(2), pp. 135–145. doi:10.32734/ijoep.v7i2.20492.