Amanda, D. R., S. Samsidar, and J. Pebralia. “ANALYSIS OF MACHINE LEARNING ALGORITHM PERFORMANCE IN PREDICTING ULTISOL SOIL NUTRIENTS BASED ON IMPEDANCE VALUES”. JOURNAL ONLINE OF PHYSICS, vol. 9, no. 2, May 2024, pp. 94-101, doi:10.22437/jop.v9i2.32564.