“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): 135-45. https://doi.org/10.32734/ijoep.v7i2.20492.