Yulianto, Arif. “Model Bisnis Signature Coffee:Inovasi Produk Dan Strategi Diferensiasi Di Pasar Kopi Lokal”. JURNAL PENGABDIAN TEKNOLOGI TEPAT GUNA 7, no. 1 (March 7, 2026): 7–13. Accessed March 11, 2026. https://jurnal.usahidsolo.ac.id/index.php/TTG/article/view/2041.