J N, S. K.; N, M. Dopamine Loops and Player Retention: A Study on Reinforcement in Free-to-Play Games. Journal of Communication and Management, India, v. 4, n. Spl, p. 56–61, 2025. DOI: 10.58966/JCM20254spl09. Disponível em: https://jcoma.com/index.php/JCM/article/view/352. Acesso em: 26 feb. 2026.