Sutarman, S. 2019. Respons Tanaman Jahe Merah (Zingiber Officinale) Terhadap Ekstrak Bawang Merah dan Pupuk Hayati Trichoderma: Response of Red Ginger (Zingiber officinale) Plant to Trichoderma Shallot Extract and Biological Fertilizer. Daun: Jurnal Ilmiah Pertanian dan Kehutanan. 6, 1 (Jun. 2019), 62–76. DOI:https://doi.org/10.33084/daun.v6i1.922.