Haeruddin, Haeruddin, et al. “Penyusunan Sertifikasi ISO 27001 Di PT. Pundi Mas Berjaya”. Jurnal Pengabdian Masyarakat Indonesia (JPMI), vol. 1, no. 6, Aug. 2024, pp. 94-105, https://doi.org/10.62017/jpmi.v1i6.2052.