Kolovou, S., K. Lavidas, A. Misirli, W. Kidd, V. Komis, and P. Gridos. “Digital Game-Based Learning in Early Childhood and Primary Mathematics Education: A Systematic Review”. Advances in Mobile Learning Educational Research, Vol. 6, no. 2, July 2026, pp. 1875-03, doi:10.25082/AMLER.2026.02.004.