R. Simarmata, N. Ngadiman, M. S. Rohman, and P. Simanjuntak, “Identification of 1-Aminocyclopropane-1-Carboxilid Acid (ACC)-Deaminase Producing Endophytic Bacteria from Local Agricultural Plantation Based on 16S Ribosomal RNA Gene as Genetic Marker”, Biotropic, vol. 3, no. 1, pp. 13–23, Feb. 2019.