Astuti, Ima Puji, et al. “Strengthening Educational Accountability in Elementary School: The Role of Principals’ Transformational Leadership and Data-Based Planning”. AL-ISHLAH: Jurnal Pendidikan, vol. 17, no. 3, Oct. 2025, pp. 5343-5, doi:10.35445/alishlah.v17i3.7172.