Riyanto, A. .-. “STRATEGI PEMASARAN MELALUI COSTUMER RELATIONSHIP MARKETING “Studi Kasus RS Yasmin Banyuwangi 2019—.
JPIM (Jurnal Penelitian Ilmu Manajemen)
, vol. 6, no. 3, Oct. 2021, pp. 227-40, doi:10.30736/jpim.v6i3.822.