“Effect of Replacing Soybean Meal Protein With Different Levels of Urea on Some Productive and Physiological Traits in Laying Hens”. Indian Journal of Animal Production and Management 42, no. 1 (February 20, 2026): 21–28. Accessed July 18, 2026. https://www.acspublisher.com/journals/index.php/ijapm/article/view/23715.