SANTI LP. 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 2025 Jan. 20];81(2). Available from: http://mp.iribb.org/mpjurnal/article/view/35