MARTEN NDAPAJAKI; APRIN RUSMAWATI; ALFIAN FAWZI. Youth Brain Influence Improves Children’s Learning Concentration In Tosaren Elementary 4 Kediri City. Journal of Hospital Management and Services, [S. l.], v. 3, n. 2, p. 67–73, 2021. DOI: 10.30994/jhms.v3i2.91. Disponível em: http://www.thejhms.org/index.php/JHMS/article/view/91. Acesso em: 13 sep. 2025.