Sophia, Elsha, and Muhammad Nafik HR. “Perilaku Konsumsi Komunitas Pengajian Al-Ikhlas Rungkut Surabaya”. Jurnal Ekonomi Syariah Teori dan Terapan 1, no. 10 (December 4, 2015): 691–703. Accessed December 20, 2024. https://e-journal.unair.ac.id/JESTT/article/view/533.