MANZI, W. I.; MOSIA, M.; MOREENG, B.; MASVOSVE, T. Grade 12 Learners’ Perceptions of Opportunities to Learn Imperfect Market Structures: Frances Baard District. International Journal of Learning, Teaching and Educational Research, [S. l.], v. 20, n. 9, p. 255–271, 2021. Disponível em: http://www.ijlter.net/index.php/ijlter/article/view/34. Acesso em: 2 may. 2026.