Sarirahayu K, Aprianingsih A. Strategy to Improving Smallholder Coffee Farmers Productivity. The Asian Journal. Technol.Manage [Internet]. 2018 Sep. 28 [cited 2024 May 2];11(1):1-9. Available from: https://journal.sbm.itb.ac.id/index.php/ajtm/article/view/2226