Ghozi, Mohammad, Anik Budiati, Bambang Sabariman, Tavio, and Slamet Widodo. “Stress-strain relationships of spirally confined instant concrete under axial compression”. Engineering and Applied Science Research 52, no. 2 (March 14, 2025): 198–206. accessed August 27, 2026. https://ph01.tci-thaijo.org/index.php/easr/article/view/259751.