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Mubarik, N. , Imas, T. , Wahyudi, A. , Triadiati, T. , Suharyanto, S. , Widiastuti, H.. "The Use of Acid-Aluminium Tolerant Bradyrhizobium japonicum Formula for". World Academy of Science, Engineering and Technology, Open Science Index 53, International Journal of Agricultural and Biosystems Engineering, (2011), 5(5), 289 - 292.