Arpa, R. (2016). The relationship between crime and economic development in Sabah.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रArpa, Rohana. The Relationship Between Crime and Economic Development in Sabah. 2016.
एमएलए (9वां संस्करण) प्रशस्ति पत्रArpa, Rohana. The Relationship Between Crime and Economic Development in Sabah. 2016.
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