AMANDA, N. K. .; ADRIANI, Y. . PENGARUH LOCUS OF CONTROL DAN DUKUNGAN SOSIAL TERHADAP EFIKASI DIRI ATLET BADMINTON. Jurnal Ilmiah Penelitian Psikologi, [S. l.], v. 7, n. 2, p. 20–31, 2021. Disponível em: https://journal.uhamka.ac.id/index.php/jipp/article/view/9275. Acesso em: 16 jul. 2024.