OLEH RIAZANOV. Principles of Designing Monetization Systems in Free Mobile Games. International Journal of Computer (IJC), Jordan, v. 56, n. 1, p. 150–159, 2025. Disponível em: https://www.ijcjournal.org/InternationalJournalOfComputer/article/view/2463. Acesso em: 6 dec. 2025.