“…The factors of internal audit effectiveness identified were mostly attributes of internal auditors. These were auditors' characteristics including auditor competency; auditors' independence; objectivity; professional proficiency; career advancement; and auditors' experience (Baharud-din et al 2014;Endaya & Hanefah, 2016;Dellai & Omri, 2016;Tackie et al, 2016;Mustika, 2015;Shamki & Alhajri, 2017;Bednarek, 2017;Rudhani et al, 2017;Hailemariam, 2014;Chevers et al, 2016;Bednarek, 2018;Musah et al, 2018). Attention of researchers could be deepened in the attributes of internal auditors as catalyst of internal audit effectiveness and understanding the dynamism of audit problems.…”