S, S.S.B. 2019. PENGARUH INPUT PROSES RELATIONSHIP MARKETING TERHADAP OUTPUT PROSES RELATIONSHIP MARKETING STUDI KASUS GRAND INNA MALIOBORO HOTEL & CONVENTION. Kajian Bisnis Sekolah Tinggi Ilmu Ekonomi Widya Wiwaha. 27, 2 (Aug. 2019), 190–206. DOI:https://doi.org/10.32477/jkb.v27i2.62.