“KAILAN (Brassica Oleraceae Var Acephala) GROWTH AND YIELD AT CONCENTRATIONS OF PLANT GROWTH PROMOTING RHIZOBACTERIA (PGPR) AND OTHER PLANTING MEDIA ONE OF THE TEHNIC EMPOWERMENT FARMERS: Kailan, Planting Media, PGPR”. VIABEL: Jurnal Ilmiah Ilmu-Ilmu Pertanian, vol. 16, no. 1, May 2022, pp. 60-73, https://doi.org/10.35457/viabel.v16i1.1852.