IRSYAD, M.; AKBAR IZZUDDIN, D.; HADI WIJAYA, H. The Pengaruh Konsumsi Kopi Terhadap Konsentrasi Dan Akurasi Shooting Games Stage 1 Pada Atlet UKM Pétanque Universitas Singaperbangsa Karawang . Science and Education Journal (SICEDU), [S. l.], v. 5, n. 3, p. 2203–2208, 2026. DOI: 10.31004/sicedu.v5i3.954. Disponível em: https://sicedu.org/index.php/sicedu/article/view/954. Acesso em: 6 oct. 2026.