Ramadhan AR, Nurdiansyah N. Analysis of the Principal’s Role in Building Institutional Image and Work Professionalism in the Junior High School Education Environment. acopen [Internet]. 2022Jun.30 [cited 2024May7];60:10.21070/acopen.6.2022.2495. Available from: https://acopen.umsida.ac.id/index.php/acopen/article/view/2495