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Lua i Stíl Chicago (17ú heag.)Rahman, Md. Shahidur, Shamiha Yeasin Bintu, Sidratul Aman, agus Md. Khalilur Rahman. Non-cash Payment Method Using QR Codes in an Automated Microcontroller-based Vending Machine. BRAC University, 2015.
Lua MLA (8ú heag.)Rahman, Md. Shahidur, et al. Non-cash Payment Method Using QR Codes in an Automated Microcontroller-based Vending Machine. BRAC University, 2015.
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