Manoj Kumar Verma, et al. “A Study on Aspects Regarding Assurance Of Guest#x2019;S Safety by Hotel Crowne Plaza, Greater Noida, Post Covid-19”. Global Journal of Management and Business Research, vol. 22, no. F1, Jan. 2022, pp. 41-44, https://journalofbusiness.org/index.php/GJMBR/article/view/102187.