Hukom, Frando Simon, and Billy Christ Mual. “Perencanaan Panduan Standar Keselamatan Dan Kesehatan Kerja (K3) Di Laboratorium Uji Tanah Politeknik Negeri Ambon”. Innovative: Journal Of Social Science Research 5, no. 4 (August 4, 2025): 7063–7081. Accessed October 16, 2026. https://j-innovative.org/index.php/Innovative/article/view/20830.