APA-viite (7. p.)

Pujastuti, E., & Laksito, A. D. (2020). Usability Testing on QR Code Scanner Application for Lecture Presence. Department of Informatics, Universitas Muhammadiyah Surakarta, Indonesia.

Chicago-viite (17. p.)

Pujastuti, Eli, ja Arif Dwi Laksito. Usability Testing on QR Code Scanner Application for Lecture Presence. Department of Informatics, Universitas Muhammadiyah Surakarta, Indonesia, 2020.

MLA-viite (9. p.)

Pujastuti, Eli, ja Arif Dwi Laksito. Usability Testing on QR Code Scanner Application for Lecture Presence. Department of Informatics, Universitas Muhammadiyah Surakarta, Indonesia, 2020.

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