O.SH. Yormatov and U.T. Toshtemirov 2023. YER QA’RIDA MASSIVNING TABIIY SHAROITIDA DINAMIK JARAYONLARNI SODIR BО‘LISHINI TAHLIL QILISH. MEDICINE, PEDAGOGY AND TECHNOLOGY: THEORY AND PRACTICE. 1, 1 (Sep. 2023), 13–17.