Muhammad Ikhsan Ritonga. “THE ROLE OF THE PRINCIPAL OF MADRASAH IN IMPROVING THE SENSE OF NATIONALISM AND TOLERANCE IN REJECTING RADICALISM AT MTs AL HUDA PANGKALAN SUSU”. Journal of Educational Science Learning and Research, vol. 1, no. 1, Jan. 2024, pp. 89-94, doi:10.63736/jeslr.v1i1.331.