Demirhan, E., Önder, İ., Horzum, M. B., Masal, E., & Beşoluk, Ş. (2019). Adaptation of the Morningness–Eveningness Stability Scale improved (MESSi) into Turkish. Chronobiology international, 36(3), 427-438. https://doi.org/10.1080/07420528.2018.1560307