Masluhiyah N, Paramarta V, Malik R. Social Media Analysis Of Service Quality And Its Implications For Blood Donor Interest At The Indonesian Red Cross Sidoarjo Blood Transfusion Unit In Sidoarjo Regency. al. kharaj. j. islam. econ. bus. [Internet]. 2026 Jun. 1 [cited 2026 Jun. 1];8(2). Available from: https://ejournal.iainpalopo.ac.id/index.php/alkharaj/article/view/10254