Setiawan, Setiawan, and Selmitri Selmitri. 2022. “PENGARUH PLANT GROWTH PROMOTING RHIZOBACTERIA (PGRP) TERHADAP PERTUMBUHAN DAN HASIL TANAMAN JAHE GAJAH (Zingiber Officinale Rose)”. Jurnal Inovasi Penelitian 3 (3), 5603-6. https://doi.org/10.47492/jip.v3i3.1925.