N. G. Gulyamov, G. Kh. Razhabov, N. N. Bakhramova, R. A. Abidova, and O. I. Ergashov. 2023. “Evolution of the Development of Typhoid Vaccines in Medical Practice”. Procedia on Economic Scientific Research 9 (December):35-42. https://procedia.online/index.php/economic/article/view/1280.