พงศ์ศิวะสถิตย์ ศุภสิทธิ, มั่นใจ สมพร, and ปิยะพิพัฒน์ สุธี. “Effect of Slab Existence on Settlement-Time Curve of Soft Clayey Deposit Improved by Floating Soil-Cement Column”. Frontiers in Engineering Innovation Research 2 (December 30, 2015): 69–80. accessed December 8, 2025. https://ph01.tci-thaijo.org/index.php/jermutt/article/view/242045.