Ismail, R. “Position Study For The Possibility Of Establishing Integrated System Of The Environment, Safety And Occupational Health" According To The Specifications (ISO: 14001:2004) (OHSAS: 18001:1999)”. TANMIYAT AL-RAFIDAIN, vol. 32, no. 97, Jan. 2010, pp. 193-2, doi:10.33899/tanra.2010.161913.