Trie Herdianti, D., Nurlaila, & Lidia Oktamarina. (2026). Wordwall-Based Plugged Coding Media in Improving Problem-Solving Skills of Children Aged 5–6 Years: . Journal of Practice Learning and Educational Development , 6(3), 2744–2752. https://doi.org/10.58737/jpled.v6i3.1245