Khaehanchanpong, Y., P. . Trykorntong, U. . Sukjun, and A. . Senanarong. “Subsoiler Attached to Medium-Size Tractor for Sugarcane Plantation”. Thai Agricultural Research Journal, vol. 35, no. 1, Jan. 2017, pp. 91-100, doi:10.14456/thaidoa-agres.2017.22.