Surapat, Veerasak. “Sampling Technique for Estimating Leafhopper Population on Kenaf Plants”. Thai Agricultural Research Journal 3, no. 1 (January 1, 1985): 44–47. accessed October 1, 2026. https://li01.tci-thaijo.org/index.php/thaiagriculturalresearch/article/view/245235.