P. du Jardin, “Plant biostimulants: Definition, concept, main categories and regulation,” Sci. Hortic. (Amsterdam)., vol. 196, pp. 3–14, 2015, doi: 10.1016/j.scienta.2015.09.021.
D. Ronga, E. Biazzi, K. Parati, D. Carminati, E. Carminati, and A. Tava, “Microalgal biostimulants and biofertilisers in crop productions,” Agronomy, vol. 9, no. 4, pp. 1–22, 2019, doi: 10.3390/agronomy9040192.
P. Chiaiese, G. Corrado, G. Colla, M. C. Kyriacou, and Y. Rouphael, “Renewable sources of plant biostimulation: Microalgae as a sustainable means to improve crop performance,” Front. Plant Sci., vol. 871, no. December, pp. 1–6, 2018, doi: 10.3389/fpls.2018.01782.