Suchołbiak, Aleksandra, et al. “FOLATE AND MTHFR POLYMORPHISMS IN SLEEP, ANXIETY, AND DEPRESSION, AND VITAMIN B12 IN ANXIETY AND DEPRESSION: A REVIEW OF CURRENT EVIDENCE”. International Journal of Innovative Technologies in Social Science, vol. 3, no. 2(50), June 2026, https://doi.org/10.31435/ijitss.2(50).2026.5541.