Life Pulse – A Smart Blood Donor Locator. International Research Journal on Advanced Engineering Hub (IRJAEH), [S. l.], v. 4, n. 02, p. 527–534, 2026. DOI: 10.47392/IRJAEH.2026.0071. Disponível em: https://irjaeh.com/index.php/journal/article/view/1301.. Acesso em: 6 sep. 2026.