Nento, Shinta, and Abdul Haris Abdullah. “The Contribution of Madrasah Principal Leadership, Teamwork, and Work Loyalty to the Performance of Islamic Boarding School Teachers in Manado”. Premiere Educandum : Jurnal Pendidikan Dasar dan Pembelajaran 11, no. 2 (December 1, 2021): 160 – 171. Accessed November 12, 2026. https://journal-fkip.unipma.ac.id/pe/article/view/63.