STEFANOVA, M.; KOLEVA, D.; GANEVA, T. Effect of plant growth regulators on chloroplast ultra structure in Lamium album plantlets. Bulgarian Journal of Agricultural Science, Sofia, BG, v. 19, n. 6, p. 1208–1212, 2013. Disponível em: https://agriacad.eu/ojs/index.php/bjas/article/view/6152.. Acesso em: 13 nov. 2026.