Winda Nawfetrias, et al. “RESPONS PERTUMBUHAN BIBIT KENTANG (Solanum Tuberosum) TERHADAP FORMULASI BIOSTIMULAN BERBASIS Trichoderma Spp”. Jurnal Bioteknologi Dan Biosains Indonesia, vol. 6, no. 2, Apr. 2020, pp. 280-7, doi:10.29122/jbbi.v6i2.3710.