INDONESIA, B. (2012). 2012 economic report on Yogyakarta special region 2012. Bank Indonesia Yogyakarta.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रINDONESIA, BANK. 2012 Economic Report on Yogyakarta Special Region 2012. Bank Indonesia Yogyakarta, 2012.
एमएलए (8वां संस्करण) प्रशस्ति पत्रINDONESIA, BANK. 2012 Economic Report on Yogyakarta Special Region 2012. Bank Indonesia Yogyakarta, 2012.
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