Irsyad, Chamim Rosyidi, Ahmad Sonhadji, I Nyoman Sudana Degeng, and Imron Arifin. 2017. “LEADERSHIP OF MULTICULTURAL LEARNING IN IMPROVING SOCIAL SOCIAL TEACHER COMPETENCY IN THE SURABAYA CITY, INDONESIA”. IJRDO- Journal of Educational Research 2 (8), 54-65. https://doi.org/10.53555/er.v2i8.342.