Spychalska, W., Krawczyk, A., Roszak, J., Sumlet, P., Kurasińska, W., Witowicz, F., Glińska, J., Waldon, W., Chmielewska, Z., & Kaźmierkiewicz, R. (2026). INSOMNIA DISORDER IN PRIMARY CARE: DIAGNOSIS AND EVIDENCE-BASED MANAGEMENT. International Journal of Innovative Technologies in Social Science, 3(2(50). https://doi.org/10.31435/ijitss.2(50).2026.5963