Irmeilyana, Irmeilyana, Ngudiantoro Ngudiantoro, and Sri Maiyanti. 2022. “REGRESSION MODEL ON PAGARALAM COFFEE FARMERS’ INCOME WITH THE INFLUENCE OF THE USE OF HERBICIDE REDUCTANT VARIABLE”. BAREKENG: Jurnal Ilmu Matematika Dan Terapan 16 (2), 409-20. https://doi.org/10.30598/barekengvol16iss2pp409-420.