WASET
    Nisa Rachmania Mubarik and  Tedja Imas and  Aris Tri Wahyudi  and  Triadiati  and  Suharyanto and  Happy Widiastuti,  The Use of Acid-Aluminium Tolerant Bradyrhizobium japonicum Formula for.   journal   = {International Journal of Agricultural and Biosystems Engineering}, [online]. World Academy of Science, Engineering and Technology.
    May 2011, vol. 53(5). 289 - 292
    [viewed 07 May 2024]. Available from: https://publications.waset.org/pdf/13057.