Sumartono, .E. et al. 2023. Pertanian Berkelanjutan: Penyuluhan Model Kopi Organik Bengkulu . Wikrama Parahita : Jurnal Pengabdian Masyarakat. 7, 1 (Jan. 2023), 41–52. DOI:https://doi.org/10.30656/jpmwp.v7i1.5265.