Wangyao, P., V. Krongtong, P. Tuengsook, W. Hormkrajai, and N. Panich. “The Relationship Between Reheat-Treatment and Hardness Behaviour of Cast Nickel Superalloy, GTD-111”. Journal of Metals, Materials and Minerals, vol. 16, no. 1, Apr. 2017, https://jmmm.material.chula.ac.th/index.php/jmmm/article/view/253.