Suyitno, S., & Soehirman, S. M. (2016). Leadership Strategy To Enhance Islamic Education Quality: A Single Case Study at Darush-sholihin Boarding Schools in Nganjuk, East Java, Indonesia. Journal of Social Sciences (COES&Amp;RJ-JSS), 5(2), 165–171. https://doi.org/10.25255/jss.2016.5.2.165.171