Dawletnazarova, D. “VITAGEN TÁLIMDI ÁMELGE ASIRIWDÍŃ METODOLOGIYALÍQ TIYKARLARI”. FAN va JAMIYAT, no. 2-2 (March 29, 2025): 20–21. Accessed August 10, 2026. https://journal.ndpi.uz/ss/article/view/2025-2-2-007.