Ma’rufah, Afni, Fadila Ayu Lutfia, Fadila Nur Laily, and Nisa Wahyu Amalia. “Strategi Pengembangan Usaha Micro Kecil Menengah (UMKM) Kopi Gunung Brojo Di Desa Sumber Purwantoro”. Abdimas Indonesian Journal 4, no. 1 (June 28, 2024): 195–202. Accessed December 5, 2025. https://journal.civiliza.org/index.php/aij/article/view/379.