Yanis, Muhammad, et al. “THE STRATEGY OF ISLAMIC BOARDING SCHOOL LEADERSHIP IN IMPROVING THE QUALITY OF EDUCATION IN THE ERA OF GLOBAL COMPETITION: A CASE STUDY AT MTsS JABAL NUR”. HIBRUL ULAMA, vol. 8, no. 1, June 2026, pp. 74-83, doi:10.47662/hibrululama.v6i1.1394.