Thongchai Phothong และ Puttipol Dumrongchai; Sayan Sirimontree; Boonsap Witchayangkoon. (2017) Spatial Interpolation of Unconfined Compressive Strength for Soft Bangkok Clay Via Random Technique and Modified Inverse Distance Weight Method. <i>International Transaction Journal of Engineering, Management, & Applied Sciences & Technologies</i>, <i>8</i>(1), 13-22.Thongchai Phothong และ Puttipol Dumrongchai; Sayan Sirimontree; Boonsap Witchayangkoon. "Spatial Interpolation of Unconfined Compressive Strength for Soft Bangkok Clay Via Random Technique and Modified Inverse Distance Weight Method". International Transaction Journal of Engineering, Management, & Applied Sciences & Technologies 8 (2017):13-22.Thongchai Phothong และ Puttipol Dumrongchai; Sayan Sirimontree; Boonsap Witchayangkoon. Spatial Interpolation of Unconfined Compressive Strength for Soft Bangkok Clay Via Random Technique and Modified Inverse Distance Weight Method. TUENGR Group:ม.ป.ท. 2017.