Nurhidayati, P., Fauzi, A., Paramita, N. S., Viranisa, R., & Putri, S. N. (2026). Evaluation of The Effectiveness of ISO\IEC 27001 Based Information Security Audits in State-Owned Telecommunications Companies (Case Study of PT Telkom Indonesia). Orbit: Jurnal Ilmu Multidisiplin Nusantara, 2(4), 148–153. https://doi.org/10.63217/orbit.v2i4.293