Penetapan penambatan N 2 Rhizobacterium secara kuantitatif dengan teknik isotop 15 N Quantitative assessment of N 2 fixing Rhizobacterium using isotope 15 N technique. MP [Internet]. 2016 Mar. 7 [cited 2026 Aug. 27];81(2). Available from: https://mp.iribb.org/index.php/mpjurnal/article/view/35