Casinillo, L.F. et al. 2024. Effects of Eggshells and Wood Ashes as Organic Fertilizers on the Growth Performance of Scallions (Allium fistulosum L.). Journal of Science and Mathematics Letters. 12, 1 (Jan. 2024), 18–26. DOI:https://doi.org/10.37134/jsml.vol12.1.3.2024.