Sholihatun, Nindya Arini and Shodiq Eko Ariyanto (2026) “Influence of Plant Growth-Promoting Rhizobacteria (PGPR) Concentration and Soaking Duration on the Vegetative Growth of Premna oblongifolia Merr”, AgroTech- Food Science, Technology and Environment, 5(1), pp. 10-14. doi: 10.53797/agrotech.v5i1.3.2026.