journal, journal (2019) “PDF STUDI TENTANG KOPERASI PERKEBUNAN KELAPA SAWIT RAKYAT BERPRESTASI DI INDONESIA Study of the Achievement Cooperative on Smallholder Oil Palm Plantation in Indonesia: Suharno, Yuprin A.D dan Trisna Anggreini”, Agrienvi: Jurnal Ilmu Pertanian, 11(02), pp. 33–39. Available at: https://e-journal.upr.ac.id/index.php/aev/article/view/120 (Accessed: 22 July 2024).