“Analisis Tingkat Kebisingan Mesin CNC Milling terhadap Pekerja di CV Mitra Engineering Santosa menggunakan Metode Purposive Sampling”, jse, vol. 11, no. 3, Jul. 2026, Accessed: Jul. 03, 2026. [Online]. Available: https://jse.serambimekkah.id/index.php/jse/article/view/1838