Furaidah, Laili, Lenny Widjayanthi, & Julian Adam Rijal. " EFEKTIVITAS PROGRAM SEKOLAH LAPANG PENGELOLAAN TANAMAN TERPADU (SL-PTT) TERHADAP PENDAPATAN PETANI PADI." JSEP (Journal of Social and Agricultural Economics) [Online], 9.1 (2016): 53-68. Web. 24 Nov. 2024