European Journal of Mineral Processing & Environmental Protection. European Journal of Mineral Processing & Environmental Protection.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEuropean Journal of Mineral Processing & Environmental Protection. European Journal of Mineral Processing & Environmental Protection.
एमएलए (9वां संस्करण) प्रशस्ति पत्रEuropean Journal of Mineral Processing & Environmental Protection. European Journal of Mineral Processing & Environmental Protection.
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