Blood donation engagement through digital communication: a case study of the national blood center. Mokslo taikomieji tyrimai / Applied Research, [S. l.], v. 1, n. 22, p. 103–112, 2026. DOI: 10.59476/mtt2026.v1i22.769. Disponível em: https://ojs.kaunokolegija.lt/index.php/mttlk/article/view/769. Acesso em: 4 jul. 2026.