Hardi, Kori Viony, and Nilo Legowo. “Enterprise Architecture: Enabling Digital Transformation for Operational Business Process During COVID-19”. HighTech and Innovation Journal 4, no. 1 (January 21, 2023): 1–18. Accessed June 30, 2025. https://hightechjournal.org/index.php/HIJ/article/view/294.