VALENZANIA, V.; RAHMAN, A. . .; YUHASTINA, Y. The Effect of Social Media and Service Quality on Blood Donor Participation at UDD PMI Klaten Regency. Jurnal Mantik, [S. l.], v. 5, n. 4, p. 2478-2484, 2022. Disponível em: https://iocscience.org/ejournal/index.php/mantik/article/view/2019. Acesso em: 3 jun. 2026.