FERNANDO, Ricky; REZKI, Rezki; JATRA, Rices. Upaya Pengembangan Self-Esteem Siswa SMP Melalui Pemberian Umpan Balik. Journal Sport Area, [S. l.], v. 2, n. 2, p. 96–104, 2017. DOI: 10.25299/sportarea.2017.vol2(2).788. Disponível em: https://journal.uir.ac.id/index.php/JSP/article/view/788. Acesso em: 24 apr. 2024.