Selian, D. A., and E. Saputra. “MENILIK POLA CONSUMPTION BEHAVIOR BERBASIS PENDEKATAN MASHLAHAH PADA LOKOMOTIF PDRB (PRODUK DOMESTIK REGIONAL BRUTO) UTAMA DI ACEH TENGAH (STUDI KASUS PETANI KOPI DATARAN TINGGI GAYO)”. Jurnal As-Salam, vol. 1, no. 3, Dec. 2017, pp. 49-62, https://jurnal-assalam.org/index.php/JAS/article/view/18.