Sarjono, Budi Yadhika, and Sofyan Zaman. 2017. “Pengendalian Gulma Pada Perkebunan Kelapa Sawit (Elaeis Guineensis Jacq.) Di Kebun Bangun Koling”. Buletin Agrohorti 5 (3): 384-91. https://doi.org/10.29244/agrob.v5i3.16484.