SUCI NANDA SARI; JUANA WANGSA PUTRI. The Effect of Feedback and Motivation on Service Ability in Junior Tennis Athletes in West Sumatera. JIPES - JOURNAL OF INDONESIAN PHYSICAL EDUCATION AND SPORT, [S. l.], v. 8, n. 1, p. 10–14, 2022. DOI: 10.21009/JIPES.081.02. Disponível em: https://journal.unj.ac.id/unj/index.php/jipes/article/view/21986. Acesso em: 23 nov. 2024.