Miheretu Bedassa. Determination of Bio-concentration Factor of Heavy metal from Soil to Onion around Mojo, Meki and Ziway area of Oromia Ethiopian. mcrr [Internet]. 2023 Aug. 27 [cited 2024 Nov. 21];6(08):01-5. Available from: https://mcrr.info/index.php/mcrr/article/view/242