Behind the Notifications: Direct Marketing Strategies via WhatsApp at Cikole Lembang Luwak Coffee Agrotourism: Di Balik Notifikasi: Strategi Pemasaran Langsung via WhatsApp di Agrowisata Kopi Luwak Cikole Lembang. pssh [Internet]. 2026 Aug. 28 [cited 2026 Aug. 28];9(1):571-7. Available from: https://pssh.umsida.ac.id/index.php/pssh/article/view/1158