SPARTA, Andre; SAUMAN HAMDANI, Jajang; YUWARIAH, Yuyun; WULANDARI, Eliana. The role of Tithonia diversifolia in sustaining crop productivity in acid soils. Bulgarian Journal of Agricultural Science, Sofia, BG, v. 31, n. 1, p. 50–60, 2025. Disponível em: https://agriacad.eu/ojs/index.php/bjas/article/view/1186.. Acesso em: 23 oct. 2026.