NURHASNAWATI; SIREGAR, V. V.; FATONAH, S. Verbal and No-verbal reinforcement approacher is emotion control to increase self-confidence of elementary school students. Jurnal Ilmiah Sekolah Dasar, [S. l.], v. 6, n. 3, p. 501–508, 2022. DOI: 10.23887/jisd.v6i2.45329. Disponível em: https://ejournal.undiksha.ac.id/index.php/JISD/article/view/45329. Acesso em: 17 jul. 2024.