Nisa, Uswatun Khoirun. 2022. “STRATEGI MARKETING MIX DALAM MEMPERTAHANKAN HUNIAN KAMAR PADA HOTEL SELYCA MULIA SAMARINDA DIMASA PANDEMI COVID-19”. Jurnal Inovasi Penelitian 3 (2), 4775-84. https://doi.org/10.47492/jip.v3i2.1740.