Yaskun, Mohammad, and Diah Ayu Novitasari. “PENGARUH RELATIONHIP MARKETINGTERHADAP LOYALITAS PELANGGAN LYLY BAKERY LAMONGAN”. JPIM (Jurnal Penelitian Ilmu Manajemen) 2, no. 3 (October 1, 2017): 8 Halaman. Accessed July 3, 2024. https://jurnalekonomi.unisla.ac.id/index.php/jpim/article/view/55.