Silvina Resti Lestari, .- and Sugiharto, .- and Alfinda Novi Kristanti, .- and Yosephine Sri Wulan Manuhara, .- (2018) Biomass and flavonoid production of Gynura procumbens (Lour.) Merr. axillary shoots culture induced by source and erythrosa-4-phosphate. Scholars Academic Journal of Biosciences (SAJB), 5 (4). pp. 257-263. ISSN 2321-6883 (Online)