Grafiyana, G. A. (2021) “Problem Solving through Teamwork Using Puzzle Media for 10 years old Children in Dukuhwaluh Village”, Proceedings Series on Social Sciences & Humanities, 2, pp. 23–28. Available at: https://conferenceproceedings.ump.ac.id/pssh/article/view/95 (Accessed: 27 February 2026).