Okrikata, Emmanuel, and Emmanuel Oludele Ogunwolu. “Determination of the Critical Period of Cyper-diforce® Treatment Against Arthropod Fauna and Productivity of Watermelon”. Iraqi Journal of Science 60, no. 9 (September 29, 2019): 1904–1919. Accessed December 21, 2025. https://www.ijs.uobaghdad.edu.iq/index.php/eijs/article/view/1023.