Paveebunvipak, K., Yu-on, K., Rotpaisarnkit, T., Sakavaratikul, J., & Uthaisangsuk, V. (2017). Effect of Fold-Forging Techniques for Sword Making Process on Mechanical Properties of Medium Carbon Steel. Engineering Journal, 21(4), 229-241. https://doi.org/10.4186/ej.2017.21.4.229