Fantahun Gebeyehu, et al. “Residual Levels and Potential Health Risk Assessment of Heavy Metals in Varieties of Teff (Eragrostis Tef (Zucc.) Trotter) Using ICP-OES from Becho District, Ethiopia”. Ethiopian Journal of Natural and Computational Sciences , vol. 4, no. 1, Jan. 2024, pp. 525-36, https://journal.uog.edu.et/index.php/EJNCS/article/view/868.