Hepi J. FRONT MATTER (Cover, Editorial Team, Foreword, Tabel of Content). Harmoni. Sos.: J. Pendidik. IPS [Internet]. 2015 Mar. 31 [cited 2025 May 15];2(1):i-iii. Available from: https://jurnal.uny.ac.id/index.php/hsjpi/article/view/4596