Oudah, Ahmed. “Expression of PsbA Gene in Watermelon Infected With Cucumis Melo Amalgavirus 1 That Treated With Effective Microorganism-1”. University of Thi-Qar Journal of Agricultural Research, vol. 15, no. 1, June 2026, pp. 159-65, https://doi.org/10.54174/2f9tvs43.