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Hasan, Alizar, Abdul Hakim Mohammed, Wardic Wardic, Nursyaifi Yulius, Heldi Heldi, and Mat Naim Abdullah. Environmental Hostility Contingencies On the Relationship between Knowledge Management Strategy and Firm Performance. Penerbit UTM Press, 2015.

Hasan, Alizar, et al. Environmental Hostility Contingencies On the Relationship between Knowledge Management Strategy and Firm Performance. Penerbit UTM Press, 2015.