Bintang Permata Putri; Natasya Ika Suryaningsih; Sudarmiatin Sudarmiatin; Ita Prihatining Wilujeng. From Transactional to Partnership: The Strategic Role of "Rembug Pawon” in CRM Implementation for Customer Loyalty in Koperasi Sridonoretno. JUMBIKU 2025, 5, 735-747.