Jassim , Amna Mohammed, Riedh Abass Abdul-Jabbar, and Shaimaa Fatih Ali. 2024. “An Ecological Study on Phytoplankton Diatoms in the Tigris River Within Tikrit City, Iraq”. Samarra Journal of Pure and Applied Science 6 (3(2):52-61. https://doi.org/10.54153/sjpas.2024.v6i3(2).869.