I Putu Aditya Surya Pratama, I Gusti Ayu Imbayani and I Made Surya Prayoga 2024. PENGARUH LOYALTY PROGRAM, DISCOUNT, MERCHANDISNG TERHADAP LOYALITAS PELANGGAN MATAHARI DEPARTMENT STORE DUTA PLAZA. EMAS. 5, 3 (Oct. 2024), 81–95.