ABBAS, Dhurgham Abduladheem. The Impact of Psychological Stress on the Competitive Performance Levels of Junior Volleyball Players. Pubmedia Jurnal Pendidikan Olahraga, [S. l.], v. 3, n. 4, p. 41–48, 2026. DOI: 10.47134/jpo.v3i4.2690. Disponível em: https://edu.pubmedia.id/index.php/jpo/article/view/2690. Acesso em: 8 jun. 2026.