ZAHRO WARDATI, Kuntum; WIBISANA, Muh. Isna Nurdin. Hubungan Sarapan Pagi Terhadap Konsentrasi Belajar Siswa Kelas X Smk Yayasan Pharmasi Semarang. Jumper: Jurnal Mahasiswa Pendidikan Olahraga, [S. l.], v. 5, n. 3, p. 908–914, 2025. DOI: 10.55081/jumper.v5i3.3407. Disponível em: https://stokbinaguna.ac.id/jurnal/index.php/JUMPER/article/view/3407. Acesso em: 8 nov. 2026.