Ratnasari E. MANAJEMEN PENGEMBANGAN DIRI MELALUI KEGIATAN ‎EKSTRAKURIKULER. isema [Internet]. 2020 Dec. 31 [cited 2026 Jun. 7];5(2):221-30. Available from: https://journal.uinsgd.ac.id/index.php/isema/article/view/6023