Ratih, D., B. Purwoko, G. Gunansyah, N. Nasution, and N. Mariana. “Trends in Wordwall Integration for Elementary IPAS Learning: A Systematic Literature Review”. Journal of Innovation and Research in Primary Education, vol. 4, no. 4, Oct. 2025, pp. 3648-59, doi:10.56916/jirpe.v4i4.2394.