AL-SAEDI, A.J.H.; AL-RUBAIEE, F.A.A. The Effect of Variety , Gibberellic Acid And NPK Fertilizer and their Interactions On Absorption and Transport Rates of Some Macronutrient Elements in Chamomile plant. Ibn AL-Haitham Journal For Pure and Applied Sciences, Baghdad, Iraq., v. 25, n. 2, 2017. Disponível em: https://www.jih.uobaghdad.edu.iq/index.php/j/article/view/625. Acesso em: 1 may. 2025.