Ahmed, Abubaker Jasim, and Al-Yousif, A.J.M. 2025. “Modeling Of Physiological Characteristics of Leaves Pine Trees for Estimate Current Annual Increment Growth in Northern Iraq”. American Journal of Botany and Bioengineering 2 (3):100-108. https://biojournals.us/index.php/AJBB/article/view/704.