Thammachot, N., W. Homjabok, A. Mayai, and S. Noyming. “The Mechanical Properties and Microstructure’s Study of the Big Knives of Folk Wisdom of Knife Forging Community in 4 Provinces of Thailand”. Journal of Applied Research on Science and Technology (JARST), vol. 18, no. 1, June 2019, pp. 60-70, doi:10.14456/rj-rmutt.2019.4.