Upendra Nagaich. (2011). Journal of Advanced Pharmaceutical Technology & Research. Wolters Kluwer Medknow Publications.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रUpendra Nagaich. Journal of Advanced Pharmaceutical Technology & Research. Wolters Kluwer Medknow Publications, 2011.
एमएलए (9वां संस्करण) प्रशस्ति पत्रUpendra Nagaich. Journal of Advanced Pharmaceutical Technology & Research. Wolters Kluwer Medknow Publications, 2011.
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