Deni Hardianto SBW, Ambarwati U. ETOS BELAJAR SISWA SEKOLAH DI DAERAH PINGGIRAN. JPIP [Internet]. 2015 Jul. 1 [cited 2025 Dec. 24];6(1). Available from: https://jurnal.uny.ac.id/index.php/jpip/article/view/4739