ExSnus: A Persuasive Mobile Health Application for Snus Cessation - Citoler, Alba Puyuelo; Lee, Jungna; Lee, Eunji (18th International Joint Conference on Biomedical Engineering Systems and Technologies (BIOSTEC 2025), Porto, Portugal Proceedings of the 18th International Joint Conference on Biomedical Engineering Systems and Technologies - (Volume 1), 2025)