Million, Meskerem, Mezigeb Like, and Tamiru Chalchisa. “Adoption Status and Factors Determining Coffee Technology Adoption in Jimma Zone, South West Ethiopia.”. Pelita Perkebunan (a Coffee and Cocoa Research Journal) 36, no. 1 (April 30, 2020): 68–83. Accessed July 8, 2020. https://ccrjournal.com/index.php/ccrj/article/view/413.