Fauziah, Afifah Nur, Abdul Rasyid, and Rieke Adriati Wijayanti. “Implementation of Data Collection and Payment Control Systems Automatically Using Android -Based QR Code”. Journal of Telecommunication Network (Jurnal Jaringan Telekomunikasi) 13, no. 1 (March 31, 2023): 95-102. Accessed December 27, 2024. http://jartel.polinema.ac.id/index.php/jartel/article/view/521.