Sitepu IUB, Sembiring M, Ginting PB, Sitepu ADB, Tarigan DB. Optimalisasi Produksi Usaha Minyak Karo di UD Silangit Desa Ketaren Kecamatan Kabanjahe Kabupaten Karo. Joong-Ki [Internet]. 2024 May 18 [cited 2024 Jul. 3];3(3):469-73. Available from: https://journal-nusantara.com/index.php/Joong-Ki/article/view/3183