Harianti M, Sutandi A, Saraswati R, Maswar M, Sabiham S. ENZYME ACTIVITY IN RELATION TO TOTAL K, Ca, Mg, Fe, Cu AND Zn IN THE OIL PALM RHIZOSPHERE OF RIAU’S PEATLANDS, INDONESIA. BIOTROPIA [Internet]. 2018 Sep. 26 [cited 2024 Nov. 22];25(3):211-23. Available from: https://journal.biotrop.org/index.php/biotropia/article/view/862