sudirman, sulaeman. “Peduli Donor Darah Dalam Memperingati Hari Kesehatan Nasional”. Bhakti Sabha Nusantara 3, no. 2 (December 28, 2024): 75–81. Accessed February 27, 2026. https://e-journal.saku.co.id/index.php/BSN/article/view/286.