Sanjaya F, Sutarno, Arwin. Pengaruh Kualitas Pelayanan Terhadap Loyalitas Pelanggan Di Toko Bahan Kue Yen. prosainteks [Internet]. 2023Nov.30 [cited 2026Sep.11];1(1). Available from: https://prosiding.seminars.id/prosainteks/article/view/450-508