O. ASRI, F.; I. DEMIRTAS, E.; ARI, N. CHANGES IN FRUIT YIELD, QUALITY AND NUTRIENT CONCENTRATIONS IN RESPONSE TO SOIL HUMIC ACID APPLICATIONS IN PROCESSING TOMATO. Bulgarian Journal of Agricultural Science, Sofia, BG, v. 21, n. 3, p. 585–591, 2015. Disponível em: https://agriacad.eu/ojs/index.php/bjas/article/view/5382.. Acesso em: 26 oct. 2026.