salum, salum kombo, suleiman, suleiman ameir, kimaro, E. and Chuma, F. (2021) “Assessment of heavy metal concentration in ipomoea batatas and spinach consumed in Zanzibar by Energy Dispersive X-ray Fluorescence (EDXRF)”, Brazilian Journal of Radiation Sciences, 9(2). doi: 10.15392/bjrs.v9i2.1656.