Sofiyanti, R., and I. D. Rahmawati. “The Effect of Sustainable Professional Education (Ppl) and Auditor’s Experience On Audit Expertise On Public Accounting Professions In Surabaya.”. Academia Open, Vol. 6, June 2022, p. 10.21070/acopen.6.2022.1623, doi:10.21070/acopen.6.2022.1623.