E. S. Solis, F. Gadot, M. Raganas, and J. Awiten, “Performance Evaluation of Different Radish (Raphanus sativus L.) Varieties with Application of Varying Types of Biochar”, Am. J. Agric. Sci. Eng. Technol., vol. 6, no. 2, pp. 55–60, Aug. 2022.