Mobile phones as life-changing tools. IN Technews. Manila Bulletin.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र"Mobile Phones as Life-changing Tools. IN Technews." Manila Bulletin .
एमएलए (9वां संस्करण) प्रशस्ति पत्र"Mobile Phones as Life-changing Tools. IN Technews." Manila Bulletin, .
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