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):5182-95. https://kurdishstudies.net/menu-script/index.php/KS/article/view/1117.