WASIYEM, Wasiyem et al. COMMUNICATION STRATEGY OF THE INDONESIAN RED CROSS ORGANIZATION IN MEDAN CITY IN INCREASING PUBLIC BLOOD DONOR PARTICIPATION. HEARTY, [S. l.], v. 13, n. 3, p. 790–797, 2025. DOI: 10.32832/hearty.v13i3.20159. Disponível em: http://150.107.142.43/index.php/Hearty/article/view/20159. Acesso em: 2 nov. 2026.