L. D. Sanjaya and D. Tricahyono , Trans., “Digital Maturity Level Measurement and Strategic Improvement Maturity Level at PT.XYZ”, int.jour.sci.res.mana, vol. 13, no. 06, pp. 9219–9229, Jun. 2025, doi: 10.18535/ijsrm/v13i06.em08.