“EKONOMI ISLAM DALAM KONSEP ONTOLOGI, EPISTEMOLOGI DAN AKSIOLOGI”. Ummul Qura Jurnal Institut Pesantren Sunan Drajat (INSUD) Lamongan, vol. 14, no. 2, Oct. 2019, pp. 49-60, https://doi.org/10.55352/uq.v14i2.397.