Bidayani, B., Hadijati, M. and Fitriyani, N. (2019) “Model Regresi Semiparametrik Spline Hasil Produksi Padi di Kabupaten Lombok Timur”, EIGEN MATHEMATICS JOURNAL, 1(1), pp. 6–12. doi: 10.29303/emj.v1i1.31.