Girsang, Warlinson, Rosmaria Girsang, Zamriyetti Zamriyetti, Renizuida Renizuida, and Yehezkiel Hutagalung. “The Effectiveness of Fluroxypyr Meptyl and Ammonium Glufosinate Herbicides in Controlling Weeds in The Field Oil Palm (Elaeis Quineensis Jacq.) ”. Jurnal Penelitian Pendidikan IPA 9, no. 6 (June 25, 2023): 4361–4367. Accessed July 3, 2024. https://jppipa.unram.ac.id/index.php/jppipa/article/view/3665.