Kartini, Harsoyo, and Ratih Ineke Wati. “The Motivation of Coffee Traders in Agribusiness Development Involvement”. Journal of Agribusiness Management and Development 1, no. 1 (November 15, 2020): 58-66. Accessed December 27, 2024. https://dev.journal.ugm.ac.id/v3/JAMADEV/article/view/969.