SorminF. and JunaediA. 2017. Manajemen Pengendalian Gulma Kelapa Sawit Berdasarkan Kriteria ISPO dan RSPO di Kebun Rambutan Sumatera Utara. Buletin Agrohorti. 5, 1 (Jan. 2017), 137-145. DOI:https://doi.org/10.29244/agrob.v5i1.15902.