Farxodova, Rayimjanova Kamilla, and Shavazi N. N. “Optimization of Diagnostics of Pregnant Women With Threatened Premature Birth”. International Journal of Alternative and Contemporary Therapy, vol. 3, no. 1, Jan. 2025, pp. 37-43, https://medicaljournals.eu/index.php/IJACT/article/view/1453.