Jarruwat, P., P. Pummanee, T. . Tipchit, K. . Kittirat, T. . Kaisinburasak, A. Chaochot, U. . Thani, and S. . Changprasert. “Research and Development on Salacca Thorns Removing Machine for Exporting of Salacca”. Thai Agricultural Research Journal, vol. 38, no. 3, Aug. 2020, doi:10.14456/thaidoa-agres.2020.17.