Dewi, Yuli Arinta, Maria Rika Jawan, and Jessica Christanti. 2022. “Blood Donor Counseling Services at Blood Center of Indonesian Red Cross, Semarang City: In-Person Counseling Method Implementation and Online Counseling Design”. International Journal of Seocology 4 (01):006-016. https://seocologi.com/index.php/seocology/article/view/71.