Coppens, IneIneCoppensDe Pessemier, ToonToonDe PessemierMartens, LucLucMartens2025-04-242024-07-152025-04-2420240924-1868WOS:001262213800001https://imec-publications.be/handle/20.500.12860/44160Exploring the added effect of three recommender system techniques in mobile health interventions for physical activity: a longitudinal randomized controlled trialJournal article10.1007/s11257-024-09407-zWOS:001262213800001SELF-DETERMINATION THEORYEXERCISEQUESTIONNAIREMOTIVATIONMHEALTHRELIABILITYINACTIVITYVALIDITY