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. Procedia of Social Sciences and Humanities, [S. l.], v. 9, n. 1, p. 571–577, 2026. DOI: 10.21070/xmjgx843. Disponível em: https://pssh.umsida.ac.id/index.php/pssh/article/view/1158. Acesso em: 28 aug. 2026.