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Sari Wiyanti, Bisma Reza Tresna Pamungkas, Toat Nur Alimudin, A Muahhammad Irsyad Syaril Aalaai. Pengaruh Persepsi Kualitas Pelayanan, Harga, dan Promosi terhadap Loyalitas Pelanggan di Café Njajan.Co . SAMMAJIVA [Internet]. 2024 Dec. 30 [cited 2025 Jan. 5];2(4):54-70. Available from: https://e-journal.nalanda.ac.id/index.php/SAMMAJIVA/article/view/1481