1. Didit Purnomo, Muhammad Arif, “Measuring Spatial Cluster for Leading Industries in Surakarta with Exploratory Spatial Data Analysis (ESDA),” Jurnal Ekonomi Pembangunan, 18 (1), 64-81, 2017
2. Didit Purnomo, Devi Istiqomah,”ANALISIS PERANAN SEKTOR INDUSTRI TERHADAP PEREKONOMIAN JAWA TENGAH TAHUN 2000 DAN TAHUN 2004 (ANALISIS INPUT OUTPUT)”, Jurnal Ekonomi Pembangunan, Vol. 9, No. 2, Desember 2008, hal. 137-155.
3. Dimas dan Woyanti, N. 2009. Penyerapan Tenaga Kerja di DKI Jakarta. Jurnal.Fakultas Ekonomi Universitas Diponegoro, Semarang.
4. Dilla Gading Kusuma, Lukmanul Hakim, Lc., M.H., Yayuli, S.Ag., M.PI. “THE EFFECT OF ISLAMIC BRANDING ON THE DECISION OF MUSLIM INVESTORS IN CHOOSING ISLAMIC SHARES AS INVESTMENT INSTRUMENTS” e-ISSN: 2798-9739 International Conference on Islamic Economics, Islamic Finance, & Islamic Law (ICIEIFIL)
5. Fiky Nila Mustika, Eni Setyowati, Azhar Alam “Analysis of Effect of ZIS (Zakat, Infaq, And Shadaqah), Regional Domestic Products of Bruto, Regional Minimum Wage and Inflationon Levels Poverty in Indonesia 2012–2016” Journal of Islamic Economic Laws Vol. 2, No. 2 July 2019: 193-211