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Achmad, Tarmizi, Faisal Faisal, and Muhammad Bahrul Ulum. “Nature Of Information Provided And Quality Of Sustainability Reports Assurance Statements Of Fortune Global 500 Companies”. Journal of Applied Business Research 33, no. 5 (September 1, 2017). Accessed August 30, 2026. https://journals.klalliance.org/index.php/JABR/article/view/371.

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