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		Bernad Sirait, T., 		Kusuma Kencanawati, C., & 		Sugita, I.
2018 Feb  1.  Sifat Fisik Dan Kekuatan Tarik Bioresin Getah Pinus Dengan Variasi Temperatur Pemanasan. Teknik Desain Mekanika. [Online] 7:1