Shabbir Ahmed Siddiqui (2026) “MECHANICAL PERFORMANCE AND PRINTABILITY FACTORS IN 3D PRINTED CONCRETE: A SYSTEMATIC REVIEW OF MIX DESIGN, PROCESS PARAMETERS, AND CURING CONDITIONS”, Spectrum of Engineering Sciences, 4(5), pp. 1528–1552. Available at: https://thesesjournal.com/index.php/1/article/view/2869 (Accessed: 15 November 2026).