Alabi, O.O. , Sedara, S.O., Adeyemi, K. , Oladejo, F. and Ayedun, F. 2021. Variations in the effects caused by magnetic field on chlorophyll, nitrogen, calcium, and iron contents in species of vegetable plants. Tanzania Journal of Science. 47, 2 (May 2021), 841–846. DOI:https://doi.org/10.4314/tjs.v47i2.38.