- T, Ekosiswoyo R, Joko Raharjo T, - M. DEVELOPING THE LEADERSHIP SCHOOL PRINCIPAL MODEL BASED OF KI HAJAR DEWANTARA’S LEADERSHIP TRILOGY. JED [Internet]. 1 [cited 25Nov.2024];2(2). Available from: https://journal.unnes.ac.id/sju/jed/article/view/6807