1.
Sumarti T, Rokhani R, Falatehan SF. Strategi Pemberdayaan Petani Muda Kopi Wirausaha di Kabupaten Simalungun. Jupe [Internet]. 2017Mar.30 [cited 2022Aug.12];13(1):31-9. Available from: https://jurnal.ipb.ac.id/index.php/jupe/article/view/15165