Improving Squat Style Long Jump Techniques Through A Progressive Drill Training Model: A Classroom Action Research. COMPETITOR: Jurnal Pendidikan Kepelatihan Olahraga, [S. l.], v. 18, n. 2, p. 2796–2810, 2026. DOI: 10.26858/cpjok.v18i2.913. Disponível em: https://competitor.idjournal.eu/index.php/competitor/article/view/913. Acesso em: 25 may. 2026.