HUBUNGAN STATUS GIZI DENGAN TINGKAT KONSENTRASI SISWA SMP NEGERI 1 NGUNUT TULUNGAGUNG . STAND : Journal Sports Teaching and Development, [S. l.], v. 1, n. 1, p. 35–42, 2020. DOI: 10.36456/j-stand.v1i1.2320. Disponível em: https://jurnal.unipasby.ac.id/stand/article/view/2320. Acesso em: 4 jun. 2026.