YUNIAR, Nurfira; HEIKAL, Jerry. Segmentasi sertifikat halal pada wilayah Indonesia menggunakan k-means clustering di badan penyelenggara jaminan produk halal . Halal Ecosystem Journal, [S. l.], v. 1, n. 1, p. 23–42, 2024. Disponível em: https://journal-iasssf.com/index.php/HEJ/article/view/295. Acesso em: 2 aug. 2025.