Putri Sari Ulfa Sembiring, A. Muthmainnah, and P. Telembanua, “Early Childhood Creativity Festival Super Kids for a Great Indonesia: Through Batik Fashion Show, Puzzle Competition, and National Song Singing Competition at the North Sumatra State Museum”, OJCD, vol. 4, no. 1, pp. 64–71, Jul. 2026, doi: 10.61730/13ava785.