Effect of different Levels of Fertilizer (DAP) onthe Publican (Calotropis procera) Leaves Content of Phenol and (N, P, K) Compounds. Damascus University Journal of agriculture sciences, [S. l.], v. 34, n. 1, 2021. Disponível em: https://journal.damascusuniversity.edu.sy/index.php/agrj/article/view/203. Acesso em: 18 jun. 2026.