The Influence of Badminton Game Education Using Pop Up Books On The Level Of Student Knowledge At SDN Wotanggare 1. Compet. J. Pendidik. Kepelatihan Olahraga [Internet]. 2026 May 10 [cited 2026 May 11];18(2):2205-17. Available from: https://competitor.idjournal.eu/index.php/competitor/article/view/714