1. ADB. (2002). Report and Recommendation of the President to the Boards of Directors on a Proposed Loan and Technical Assistance Grant to the Republic of Indonesia for the Small and Medium Enterprise Export Development Project. Jakarta: Asian Development Bank ADB RRP: INO 34331. November.
2. Akande, O. O., & Ojukuku, R. M. (2008). The impact of entrepreneurial skills on small business performance in lagos - south-western nigeria. World Conference. Halifax, Nova Scotia: International Council for Small Business.
3. Alarape, A. A. (2007). Entrepreneurship programs, operational efficiency and growth of small businesses. Journal of Enterprising Communities: People and Places in the Global Economy, 1(3), 222–239.
4. BI & LPPI. (2015). Profil Bisnis Usaha Mikro, Kecil dan Menengah (UMKM) (business profile of micro, small and medium enterprises). Jakarta: Bank Indonesia.
5. BPS. (2015). Profil Industri Mikro dan Kecil Tahun 2015 (Profile of micro and small enterprises). Jakarta: Badan Pusat Statistik.