Azimov , Z., G. Yuldashev, and N. Yusufjonova. “MADANIY FITOMELIORANT O‘SIMLIKLARNING BIOGEOKIMYOSI”. Farg’ona Davlat Universiteti, Jan. 2025, p. 11, https://journal.fdu.uz/index.php/sjfsu/article/view/5887.