IRAWATI, Fenny; NUGROHO, Angelika Pratiwi Widya; WIBOWO, Arief. Analisis Ekspor Kopi Menggunakan Clustering K-Means dan Davies-Bouldin Index. Jurnal Ilmiah FIFO, Jakarta, Indonesia, v. 17, n. 2, p. 164–181, 2025. DOI: 10.22441/fifo.2025.v17i2.006. Disponível em: https://training-ojs3-publikasi.mercubuana.ac.id/index.php/fifo/article/view/36356. Acesso em: 28 may. 2026.