Karimi, M., Hussein, A., Yusop, M. K., & Othman, R. (2019). Contribution of Elemental Sulfur to Soil Acidification, Iron Release and Uptake by Corn (Zea mays L.). Journal of Botanical Research, 1(1), 7–12. https://doi.org/10.30564/jrb.v1i1.430