Transformational Leadership and Digital Transformation: A CEO Matrix and KPI-Based Case Study of Satya Nadella at Microsoft. Poornaprajna International Journal of Teaching & Research Case Studies (PIJTRCS), [S. l.], v. 3, n. 1, p. 166–189, 2026. DOI: 10.64818/. Disponível em: https://www.poornaprajnapublication.com/index.php/pijtrcs/article/view/45. Acesso em: 4 jun. 2026.