Zieliński, Grzegorz, Aleksandra Byś, Michał Baszczowski, Michał Ginszt, Marta Suwała, Jacek Szkutnik, and Piotr Majcher. “Influence of the Quality of Sleep on the Masticatory Muscle Activity - a Pilot Study”. Journal of Education, Health and Sport 8, no. 8 (July 12, 2018): 322–328. Accessed July 6, 2025. https://apcz.umk.pl/JEHS/article/view/5648.