Narong Chungsamarnyart, Sugunya Mahatheeranont, Chainarong Rattankkreetakul, Suratwadee Jiwajinda, and Weerapol Jansawan. “Isolation of Acaricidal Substances against Tropical Cattle Ticks from Sugar Apple Seeds”. Agriculture and Natural Resources 26, no. 5 (December 31, 1992): 41–45. accessed September 18, 2026. https://li01.tci-thaijo.org/index.php/anres/article/view/241870.