Atikah, Luran NF, Hamka IM. Motivasi Donor Darah Sukarela Saat Pandemi Covid-19 di Kota Makassar. JMA [Internet]. 2023Aug.6 [cited 2024May12];2(1):1 - 12. Available from: https://journal.unhas.ac.id/index.php/jma/article/view/21641