Piscesa, Bambang, Dwi Prasetya, Mudji Irmawan, and Harun Alrasyid. “UCTILITY VALUATION F EINFORCED ONCRETE OLUMN ADE F RMAL- O IGH-TRENGTH ONCRETE NDER ONSTANT XIAL OAD EVEL OMBINED ITH LEXURAL OADING SING ONLINEAR ECTIONAL IBER ASED ODEL”. Journal of Civil Engineering 34, no. 1 (July 23, 2025): 3. ccessed December 6, 2025. https://journal.its.ac.id/index.php/jce/article/view/7461.