Karyadi, K., A. Rokhmah, and P. Probokusumo. “Organization Performance Analysis by PM3 Maturity Level in Service Area Field Study PT. GBSI”. Sanskara Akuntansi Dan Keuangan, vol. 4, no. 01, Oct. 2025, pp. 42-57, doi:10.58812/sak.v4i01.636.