ASWINA, . M. S. .; HERLAN, P. Economic Effectiveness of Tokens in Improving Eating Patterns in Mental Retardation Children: Efektivitas Ekonomi Token dalam Memerbaiki Pola Makan pada Anak Retardasi Mental. Proceedings of The ICECRS, [S. l.], v. 8, 2020. DOI: 10.21070/icecrs2020441. Disponível em: https://icecrs.umsida.ac.id/index.php/icecrs/article/view/441. Acesso em: 5 oct. 2025.