Indrayati Sijabat, Petti, Yuhandri Yuhandri, Gunadi Widi Nurcahyo, and Anita Sindar. “Algoritma Backpropagation Prediksi Harga Komoditi Terhadap Karakteristik Konsumen Produk Kopi Lokal Nasional ”. Digital Zone: Jurnal Teknologi Informasi dan Komunikasi 11, no. 1 (May 8, 2020): 96-107. Accessed April 29, 2024. https://journal.unilak.ac.id/index.php/dz/article/view/3880.