Iskandar I. Studi Efisiensi Perbankan Syariah di Kota Lhokseumawe dan Aceh Utara. altahrir [Internet]. 2012May1 [cited 2024May3];12(1):63-6. Available from: https://jurnal.iainponorogo.ac.id/index.php/tahrir/article/view/47