Aifah, A., R. A. . hendrawan, F. B. . Agung, and J. Victor. “Increase The Percentage of Coal Conservation Deposited in ROM Drainage Areas”. Jurnal Indonesia Sosial Teknologi, vol. 5, no. 11, Nov. 2024, pp. 4804-1, doi:10.59141/jist.v5i11.4613.