SUDIARTA, I. N.; TRISNA SEMARA, I. M. SANITASI, HYGIENE DAN KESELAMATAN KERJA. Jayapangus Press Books, [S. l.], p. i–213, 2018. Disponível em: http://book.penerbit.org/index.php/JPB/article/view/138. Acesso em: 29 mar. 2024.