Boboyorova Sh.M, Berdiyev E.T, Khaitov F.J, and Yuldashev Kh.A. “BETULA TURKESTANIKA ROTH. COMPARATIVE STUDY OF PLANT BARK EXTRACT SUBSTANCES”. TADQIQOTLAR.UZ, vol. 23, no. 1, Oct. 2023, pp. 45-48, https://tadqiqotlar.uz/new/article/view/34.