HIDAYAT, N.; YONTI, K.; SETYANINGSIH, S.; RAHMANI, N. Optimizing Sales Results of Robusta and Arabica Beans at Meranti Coffee Roastery by Applying the Simplex Method and POM-QM Software. Jurnal Ilmiah Wahana Pendidikan, v. 10, n. 23, p. 533-540, 12 dez. 2024.