Khan, M., 		Raza, A., 		Ahsan, K., & 		Irshad, S.
(2024).
 Secure digital wallet by using QR code: mapping of mobile payment in partially  connected environment.
<em>Mehran University Research Journal Of Engineering And Technology, 43</em>(2), 08-19.
doi:10.22581/muet1982.2697