Ismail, R. (2010). 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, 32(97), 193–223. https://doi.org/10.33899/tanra.2010.161913