Panggabean MT, Amanah S, Tjitropranoto P. Persepsi Petani Lada terhadap Diseminasi Teknologi Usahatani Lada di Bangka Belitung. Jupe [Internet]. 2016 Mar. 2 [cited 2025 Dec. 24];12(1). Available from: https://journal.ipb.ac.id/jupe/article/view/11321