Salamah, Umi, and Retno Andriyani. “Risk Analysis of Health Workers in Slaughterhouses Due to Ammonia Gas Exposure”. JURNAL KESEHATAN LINGKUNGAN 10, no. 1 (August 14, 2018): 25–35. Accessed January 6, 2025. https://e-journal.unair.ac.id/JKL/article/view/9384.