Ratri, Aninda Puspa, Yuliana Susanti, and Isnandar Slamet. 2021. “The Factors Affecting Soybean Production in Indonesia Using Robust Regression With Least Median of Squares (LMS) Estimation”. Nusantara Science and Technology Proceedings, September, 70-78. https://doi.org/10.11594/nstp.2021.1110.