Abizar A, Sholihin M, Wulandari NR. Analysis of the Role of Muhammadiyah in Solidarity Buying and Empowering UMKM in the Covid 19. JIEI [Internet]. 2022 Mar. 4 [cited 2025 Jun. 26];8(1):213-7. Available from: https://jurnal.stie-aas.ac.id/index.php/jei/article/view/4580