BIRINCHI VA IKKINCHI SIGNAL TIZIMIDA O’QISH VA YOZISHNING INSON HAYOTIDAGI O’RNI. Euro. Jour. of Inte. Res. and Dev. 2025;38:193-197. Accessed July 12, 2026. https://ejird.journalspark.org/index.php/ejird/article/view/1414