O’QUVCHILARDA ZARARLI ODATLARGA QARSHI IMMUNITETNI SHAKLLANTIRISHDA BO’SH VAQTLARINI TASHKIL ETISH OMILLARI. ECZ. Published online April 16, 2022:118-120. Accessed October 3, 2025. https://econferencezone.org/index.php/ecz/article/view/479