RAMALIO FAHRIDHO SAKTI; NURUNI IKA KUSUMAWARDHANI. Peringati Hari Donor Sedunia PT SIER Mengumpulkan Ratusan Kantong Darah . Natural: Jurnal Pelaksanaan Pengabdian Bergerak bersama Masyarakat., [S. l.], v. 2, n. 3, p. 21–27, 2024. DOI: 10.61132/natural.v2i3.551. Disponível em: https://journal.arikesi.or.id/index.php/Natural/article/view/551. Acesso em: 8 jun. 2025.