Maisyatus Suadaa Irfana, Indrianawati Usman and Nuri Herachwati (2023) “The Roles of Leadership in Formal School ‘unggul’ Under the Auspices of Islamic Boarding School”, Kurdish Studies, 11(2), pp. 5182–5195. doi: 10.67145/ks.v11i2.1117.