C. Vasquez, F. Y.; P. Fuentes, A. G.; F. Casinillo, L. Evaluating Eco-Friendly Soil Neutralizers: The Use of Pulverized Eggshells and Clam Shells in Enhancing Rice Field Soil Acidity. EJSMT 2024, 11 (1), 101-109. https://doi.org/10.37134/ejsmt.vol11.1.10.2024.