Nilufar Mukhutdinovna Rizaeva, et al. “STUDY OF THE EFFECTIVENESS OF THE BIOLOGICALLY ACTIVE SUPPLEMENT ‘SOMNIUM’ BASED ON MELATONIN”. The Bioscan, vol. 19, no. Special Issue-1, Nov. 2024, pp. 395-9, doi:10.63001/tbs.2024.v19.i02.S.I(1).pp395-399.