D. R. Fanny, R. . Septiyanti, and U. Syaippudin, “The influence of company performance element, auditor’s reputation and repeat audit to length of audit”, Int J Innov Educ Res, vol. 8, no. 4, pp. 399–409, Apr. 2020, doi: 10.31686/ijier.vol8.iss4.2297.