MAKARYCZEW, Mikołaj, KOWALCZYK, Zuzanna, WRZOSEK, Kacper, GUMÓŁKA, Paulina, PONIKOWSKI, Kacper, KOWALEWSKI, Piotr, KOWALCZYK , Natalia, BUKOWSKA , Agata, KUCHTA , Kornelia and SŁYŚ , Wiktor. Problematic Smartphone Use, Sleep Quality, Recovery and Athletic Performance: A Narrative Review . Quality in Sport. Online. 10 October 2026. Vol. 77, p. 76194. [Accessed 11 October 2026]. DOI 10.12775/QS.2026.77.76194.