RENI, Agus Tamrin; WICAKSONO, Wahyu Satriyo; WIJAYA, Della Jane; HERMAWAN, Febrian. Game Solvable By Backward Reasoning. Jurnal Pendidikan dan Konseling (JPDK), [S. l.], v. 5, n. 2, p. 3022–3029, 2023. DOI: 10.31004/jpdk.v5i2.13785. Disponível em: https://journal.universitaspahlawan.ac.id/index.php/jpdk/article/view/13785. Acesso em: 14 dec. 2025.