HUTAGALUNG, L.; PURWANTO, A.; PRASETYA, A. B.; PRAMONO, R. TRANSFORMATIONAL LEADERSHIP FOR ENTERING INDUSTRIAL REVOLUTION 4.0 AS COMPARED WITH HUMANE LEADERSHIP AND “U” THEORY. IJOSPOL - International Journal of Social, Policy and Law , [S. l.], v. 1, n. 1, p. 73-78, 2020. DOI: 10.8888/ijospl.v1i1.20. Disponível em: https://mail.ijospl.org/index.php/ijospl/article/view/20. Acesso em: 16 apr. 2026.