O‘g‘li, F. J. M. “Cluster System As a Strategy for Efficiency in Construction Materials Industry: Sistem Kluster Sebagai Strategi Efisiensi Dalam Industri Bahan Bangunan”. Academia Open, vol. 10, no. 2, Aug. 2025, p. 10.21070/acopen.10.2025.11873, doi:10.21070/acopen.10.2025.11873.