@article{article4a868850,
title   = {The consistency of gamification user types: a study on the change of preferences over time},
author = {Santos, Ana Cláudia Guimarães and Santos, Wilk Oliveira dos and Hamari, Juho and Joaquim, Sivaldo and Isotani, Seiji},
year = {2023},
doi = {10.1145/3611068},
journal   = {ACM Proceedings on Human-Computer Interaction}
}