Andriani, Novi, et al. “Ambidextrous Cloud Governance Approach to Enhance TelCo’s Digital Transformation Using COBIT 2019 Traditional and DevOps”. International Journal of Advances in Data and Information Systems, vol. 6, no. 2, July 2025, p. 357~375, https://doi.org/10.59395/ijadis.v6i2.1398.