“ANALISIS IMPLEMENTASI SISTEM HOLLOW CORE SLAB (HCS) DALAM EFISIENSI PRODUKSI BETON DAN MUTU DI PT BETON ELEMENINDO PERKASA” (2026) Integrative Perspectives of Social and Science Journal, 3(06 Juni), pp. 4708–4716. Available at: https://ipssj.com/index.php/ojs/article/view/1639 (Accessed: 21 October 2026).