Principal’s Leadership Style Correlation With Improved External Quality Assurance System: Korelasi Gaya Kepemimpinan Kepala Sekolah Dengan Peningkatan Sistem Penjaminan Mutu Eksternal. (2022). Halaqa: Islamic Education Journal, 6(1), 51-57. https://doi.org/10.21070/halaqa.v6i1.1603