APICHAI, Pattama. “Influence of Six-Step Heat Treatment on Microstructures and Mechanical Properties of 5160 Alloy Steel”. Journal of Metals, Materials and Minerals 32, no. 1 (March 29, 2022): 72–78. Accessed March 28, 2024. https://jmmm.material.chula.ac.th/index.php/jmmm/article/view/1141.