INDRASWARI, Dini Ayu; IRTADJI, Moh.; DWIASTUTI, Ike. Efektifitas Assertiveness Training untuk Siswa Sekolah Menengah Pertama (SMP). Jurnal Ilmu Perilaku, [S. l.], v. 1, n. 2, p. 81–97, 2018. DOI: 10.25077/jip.1.2.81-97.2017. Disponível em: https://jip.fk.unand.ac.id/index.php/jip/article/view/30. Acesso em: 2 apr. 2026.