PRASTYAWAN, Rifky Riyandi; SUHERMAN, Wawan Sundawan; NASRULLOH, Ahmad. The influence of internal and external visual imagery on self-confidence in learning gymnastics. Jurnal Cakrawala Pendidikan, [S. l.], v. 42, n. 3, p. 771–780, 2023. DOI: 10.21831/cp.v42i3.56903. Disponível em: https://journal.uny.ac.id/index.php/cp/article/view/56903. Acesso em: 24 may. 2025.