SETIAWAN, S.; SELMITRI, S. PENGARUH PLANT GROWTH PROMOTING RHIZOBACTERIA (PGRP) TERHADAP PERTUMBUHAN DAN HASIL TANAMAN JAHE GAJAH (Zingiber officinale Rose). Jurnal Inovasi Penelitian, v. 3, n. 3, p. 5603-5606, 3 ago. 2022.