Muthmainnah, Nurul, Arni Litha, and Riesa Krisna Astuti Sakir. “SISTEM MONITORING KEBISINGAN AREA LINGKUNGAN KERJA DI PT SEMEN TONASA”. Global Research and Innovation Journal 2, no. 1 (January 31, 2026): 886–894. Accessed May 14, 2026. https://journaledutech.com/index.php/great/article/view/1054.