Analisis Validitas E-LKPD Fisika Berbasis Permainan Tradisional Boi-boian Materi Momentum dan Impuls. U-Teach: Journal Education of Young Physics Teacher, [S. l.], v. 6, n. 2, p. 117–127, 2025. DOI: 10.30599/ce0wf344. Disponível em: https://jsr.unuha.ac.id/index.php/u-teach/article/view/1480. Acesso em: 4 jun. 2026.