Naomi, Jane, et al. “Effect of Share Ownership Concentration, Audit Committee Meeting Frequency, Type of External Auditor, and Risk Monitoring Committee Size on Operational Risk Disclosure in Non-Bank Financial Services Institutions (LJKNB) for the 2019-2023 Period”. Jurnal Pendidikan Indonesia, vol. 6, no. 1, Jan. 2025, pp. 315-28, doi:10.59141/japendi.v6i1.6772.