Ikhsan, Ahmad, Mulya Gusman, Eri Barlian, Nurhasan Syah, and Muhamad Sholichin. 2025. “Controlling Noise Levels on the Hearing Health of Mining Workers in the Crushing Plant Area”. Jurnal Penelitian Pendidikan IPA 11 (3):723-31. https://doi.org/10.29303/jppipa.v11i3.10624.