Lazuardi MDA, Muawwanah U, Hendrakusuma B. Big Data Analytics Competence and Transformational Leadership in Managerial Self-Efficacy for Data-Driven Decisions. JR [Internet]. 2026 Jun. 24 [cited 2026 Sep. 11];10(3):335-46. Available from: https://jurnal.stiekrakatau.ac.id/index.php/relevansi/article/view/400