URSULA, Putu Abda; ZAINUDDIN, Muhammad. Perbedaan Sikap Percaya Diri antara Anak Sulung dan Anak Bungsu pada Siswa SMA. Multi Discere Journal, [S. l.], v. 3, n. 2, p. 84–96, 2024. DOI: 10.36312/mj.v3i2.2278. Disponível em: https://journal-center.litpam.com/index.php/mdj/article/view/2278. Acesso em: 19 jan. 2026.