“The Exclusivity Strategy of Cikole Lembang Luwak Coffee in the Digital Era: A Case Study: Educational Tourism, Premium Prices, and Cross-Border Buyers: Steategi Eksklutivitas Kopi Luwak Cikole Lembang Di Era Digital: Studi Kasus Wisata Edukasi, Harga Premium, Dan Pembeli Lintas Negara”. 2026. Procedia of Social Sciences and Humanities 9 (July): 54-63. https://doi.org/10.21070/7v4ym365.