Aklimawati, Lya, Djoko Soemarno, and Surip Mawardi. 2016. “Factors Affecting Micro and Small-Scale Industries Income: A Case Study on Coffee Processing Industry”. Pelita Perkebunan (a Coffee and Cocoa Research Journal) 32 (2), 138-48. https://doi.org/10.22302/iccri.jur.pelitaperkebunan.v32i2.216.