Gusmaliza, Debi, and Siti Aminah. “Sistem Identifikasi Kualitas Biji Kopi Robusta Berbasis Image Processing Dengan Support Vector Machine”. Edumatic: Jurnal Pendidikan Informatika, vol. 8, no. 2, Dec. 2024, pp. 744-53, doi:10.29408/edumatic.v8i2.28008.