[1]
M. Harianti, A. Sutandi, R. Saraswati, M. Maswar, and S. Sabiham, “ENZYME ACTIVITY IN RELATION TO TOTAL K, Ca, Mg, Fe, Cu AND Zn IN THE OIL PALM RHIZOSPHERE OF RIAU’S PEATLANDS, INDONESIA”, BIOTROPIA, vol. 25, no. 3, pp. 211–223, Sep. 2018.