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 2026 Jun. 8];5(1):1-10. Available from: http://103.127.96.46/index.php/jp/article/view/51