Asbur, Yenni, Rahmi Dwi Handayani Rambe, Yayuk Purwaningrum, and Dedi Kusbiantoro. “POTENTIAL OF SEVERAL WEEDS AS COVER CROP ON MATURE OIL PALM AREA”. Jurnal Penelitian Kelapa Sawit 26, no. 3 (December 1, 2018): 113-128. Accessed December 22, 2024. http://jurnalkelapasawit.iopri.org/index.php/jpks/article/view/69.