GEMI CANDRA; HARYANTO, Jeki. Effects of mental training interventions on self-confidence and psychological performance in table tennis athletes: a systematic literature review . Lentera Negeri, [S. l.], v. 6, n. 2, p. 261–274, 2025. DOI: 10.29210/993860. Disponível em: https://www.lentera.eloracenter.org/lentera/article/view/386. Acesso em: 29 sep. 2026.