Abbas, Dirvi Surya and Ismail, Tubagus and Taqi, Muhamad and Yazid, Helmi (2021) Analysis of audit opinion based on cost & benefit sustainability reporting in determining the sustainabliity of mining companies (state owned entreprise in Indonesia. Turkish Online Journal of Qualitative Inquiry (TOJQI), 12 (7). pp. 617-627. ISSN 13096591