BETTY, Betty; AZIZ, Sandra Arifin; SUKETI, Ketty. The Effects of Different Rates of Chicken Manure and Harvest Intervals on the Bioactive Compounds of Bitter Leaf (Vernonia amygdalina Del.). Journal of Tropical Crop Science, [S. l.], v. 8, n. 02, p. 80–88, 2021. DOI: 10.29244/jtcs.8.02.80-88. Disponível em: https://j-tropical-crops.com/index.php/agro/article/view/373. Acesso em: 22 feb. 2026.