Mujahidin A, Nur Mahmudah F, Solihin. Manajemen Kegiatan Ekstrakurikuler dalam Pencapaian Prestasi Siswa (Studi Kasus di SMA Muhammadiyah 2 Al-Mujahidin Balikpapan). JSA [Internet]. 2023Dec.8 [cited 2024Jul.22];4(11):2232-43. Available from: https://jurnalsyntaxadmiration.com/index.php/jurnal/article/view/910