SETYO WIJAYA K, WAHYU. “PRAKTEK KOMODIFIKASI SHODAQOH DI SURABAYA (Studi Semiologi Yayasan Kotak Dharma Bhakti Jaya)”. Paradigma, vol. 2, no. 1, Jan. 2014, https://ejournal.unesa.ac.id/index.php/paradigma/article/view/6730.