Iskandar E, Amanah S, Vitayala S. Hubeis A, Sadono D. The prominent role of agricultural advisory services on cocoa agribusiness development in Aceh, Indonesia. Jupe [Internet]. 2020 Aug. 14 [cited 2025 Dec. 24];16(2):199-212. Available from: https://journal.ipb.ac.id/jupe/article/view/29298