RezkiMuhammad Arismal, and HapsariDwi Retno. “Efektivitas Strategi Promosi Produk Kopi Lokal Di Rumah Kopi Ranin”. Jurnal Komunikasi Pembangunan 17, no. 1 (February 2, 2019): 38-54. Accessed February 26, 2024. https://journal.ipb.ac.id/index.php/jurnalkmp/article/view/26589.