See, Lee Yen, and Siti Anisah Atan @ Yaakub. “Adoption of Mobile Health Applications Among Adults in Kulai, Johor”. Research in Management of Technology and Business, vol. 2, no. 1, June 2021, pp. 308-20, https://penerbit.uthm.edu.my/periodicals/index.php/rmtb/article/view/1762.