AMELIA; ANADA, Azwar; MONTESSORI, Maria. Exploring students’ communication skills through sales learning in junior high schools. Indonesian Research Journal in Education |IRJE|, [S. l.], v. 9, n. 02, p. 682–693, 2025. DOI: 10.22437/irje.v9i02.30449. Disponível em: https://www.online-journal.unja.ac.id/irje/article/view/30449. Acesso em: 16 apr. 2026.