“…Frequency Reference 1 Perceived Usefulness 24 (Alhassan et al, 2020), (Sharma, 2019), (Bailey et al, 2017), (Suhartanto et al, 2019), (Yen & Wu, 2016), (Goh & Sun, 2014), (Giovanis et al, 2021), (Giovanis et al, 2019), (Baabdullah et al, 2019), 2019), (Rafdinal & Senalasari, 2021), (Purohit & Arora, 2021), (N. Singh et al, 2020), (Francisco Liébana-Cabanillas et al, 2014, (Alalwan et al, 2016), (Al Khasawneh, 2015), (Kalinic et al, 2019), (Talwar et al, 2020), (Peng et al, 2012), (Zhang & Mao, 2020) Perceived Ease of-use (Alhassan et al, 2020), (Sharma, 2019), (Bailey et al, 2017), (Suhartanto et al, 2019), (Yen & Wu, 2016), (Johnson et al, 2018), (Giovanis et al, 2021), (Zhou, 2012), (Giovanis et al, 2019), (Baabdullah et al, 2019), , (Purohit & Arora, 2021), (N. Singh et al, 2020), (Lin, 2011), (Francisco Liébana-Cabanillas et al, 2014, (Alalwan et al, 2016), (Al Khasawneh, 2015), (Peng et al, 2012), (Zhang & Mao, 2020), (Koenig-Lewis et al, 2015), (Francisco Liébana-Caba...…”