Anusara Hentoog และ Jirawat Chewaroungroaj. (2017) Investigating of Well Plan Parameters for Directional Drilling in the Gulf of Thailand. Rangsit University:ม.ป.ท.Anusara Hentoog และ Jirawat Chewaroungroaj. 2017. Investigating of Well Plan Parameters for Directional Drilling in the Gulf of Thailand. ม.ป.ท.:Rangsit University;Anusara Hentoog และ Jirawat Chewaroungroaj. Investigating of Well Plan Parameters for Directional Drilling in the Gulf of Thailand. ม.ป.ท.:Rangsit University, 2017. Print.