Analisis Strategi Pemasaran Agens Hayati “PGPR Jakaba” Produksi Gabungan Kelompok Tani Sidorukun Desa Rambipuji Kecamatan Rambipuji Jember: The Marketing Strategy Analysis for Biological Agencies PGPR Jakaba Joint Producion of Sidorukun Farmer Groups, Rambipuji Village, Rambipuji District, Jember . j.ilm.inov. 2024;24(2):140-150. doi:10.25047/jii.v24i2.4537