Sombattapsut, N., R. Wiwattanapatapee, S. Subhadhirasakul, and S. Pipithsangchan. “The Repellent and Antioviposition Effects of Crude Root Extracts ofStemona curtisii Hook. F., Derris elliptica Benth. And Thiem Seed Kernel Oil (Azadirachta excelsa (Jack) Jacobs.) on Diamondback Moth (Plutella xylostella L.)”. Thai Agricultural Research Journal, vol. 27, no. 2, Aug. 2009, p. 170, doi:10.14456/thaidoa-agres.2009.12.