WINDA SIHOTANG; NATHANAEL SITANGGANG; JOHARIS LUBIS. The Principal’s Communication Style In Motivating Teachers’ Work At Sma Brigjend Katamso II Medan. International Journal of Educational Research & Social Sciences , [S. l.], v. 2, n. 6, p. 1544–1548, 2021. DOI: 10.51601/ijersc.v2i6.219. Disponível em: https://ijersc.org/index.php/go/article/view/219. Acesso em: 7 nov. 2024.