Firdaus, F., Giatman, M. and Ernawati, E. 2022. Principal’s leadership in improving student learning outcomes . Fair Value: Jurnal Ilmiah Akuntansi dan Keuangan. 4, 11 (Jun. 2022), 4837–4847. DOI:https://doi.org/10.32670/fairvalue.v4i11.1817.