Badalov Azizbek Abdumalikovich. “From the History of the Fight Against Malaria in the Ferghana Region in the Late 19th - Early 20th Centuries”. American Journal of Language, Literacy and Learning in STEM Education (2993-2769), vol. 2, no. 11, Nov. 2024, pp. 301-4, http://grnjournal.us/index.php/STEM/article/view/6221.