Siregar, Regita, Eri Yusni, and Tengku Sabrina. 2025. “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”. International Journal of Ecophysiology 7 (2):135-45. https://doi.org/10.32734/ijoep.v7i2.20492.