ArtiYoesdiarti S. REKAYASA SOSIAL KELEMBAGAAN TANI DALAM MENINGKATKAN PENDAPATAN PETANI UBI JALAR MELALUI PROGRAM PUAP THE SOCIAL ENGINEERING OF SWEET POTATO PEASANT INSTITUTION THROUGH PUAP PROGRAM. j. pertan. [Internet]. 2017 Mar. 22 [cited 2024 May 8];5(1):1-10. Available from: https://ojs.unida.ac.id/jp/article/view/51