B, McDonald. “THE RELATIONSHIP BETWEEN TONE AMBIGUITY AND AUDIT EFFORT: EVIDENCE FROM 10-K FILINGS”. Journal of Current Practice in Accounting and Finance (JCPAF) 13, no. 4 (April 2, 2022): 1–14. Accessed June 21, 2025. https://zapjournals.com/Journals/index.php/Accounting-Finance/article/view/474.