A. Rochmaniah, A. . Eka Ridwanti, A. . Ulfiyah, R. . Sari Octaviani, and A. . Diah Oktaviana, “Marketing Communication in Increasing Room Occupancy at Reddoorsz Hotels During the Covid -19 Pandemic: Komunikasi Pemasaran dalam Meningkatkan Okupansi Kamar di Hotel Reddoorsz pada Masa Pandemi Covid -19”, Kanal, vol. 9, no. 2, pp. 50–56, Mar. 2021.