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 . Jurnal Ilmiah Inovasi, v. 24, n. 2, p. 140–150, 30 Apr.2024.