ANALISIS IMPLEMENTASI SISTEM HOLLOW CORE SLAB (HCS) DALAM EFISIENSI PRODUKSI BETON DAN MUTU DI PT BETON ELEMENINDO PERKASA. Integrative Perspectives of Social and Science Journal, [S. l.], v. 3, n. 06 Juni, p. 4708–4716, 2026. Disponível em: https://ipssj.com/index.php/ojs/article/view/1639. Acesso em: 21 oct. 2026.