Rahmawati, Ita, and Fingky Tari. 2021. “STUDI LOYALITAS MEREK SKINCARE SERUM WARDAH (STUDI KASUS PADA MAHASISWA UNIVERSITAS KH. A WAHAB HASBULLAH JOMBANG)”. Jurnal Ilmiah Hospitality 10 (1), 113-18. https://doi.org/10.47492/jih.v10i1.729.