“EFFICACY OF FOUR HERBICIDES APPLIED WITH A ROPEWICK WIPER TO ISCHAEMUM MAGNUM”, JTFS, vol. 6, no. 2, pp. 141–151, Dec. 1993, Accessed: Oct. 12, 2025. [Online]. Available: https://jtfs.frim.gov.my/jtfs/article/view/1884