“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”. (2022) VIABEL: Jurnal Ilmiah Ilmu-Ilmu Pertanian, 16(1), pp. 60–73. doi:10.35457/viabel.v16i1.1852.