USER22, user2; ZUHAIRI, M.D. Haidar. The impact of the fishbone strategy in the achievement of the fourth grade students in mathematics and their attitudes towards it. Journal of Tikrit university for humanities - مجلة جامعة تكريت للعلوم الانسانية, [S.l.], v. 23, n. 7, p. 226-248, apr. 2019. ISSN 1817-6798. Available at: <http://jtuh.tu.edu.iq/index.php/hum/article/view/522>. Date accessed: 19 may 2024. doi: http://dx.doi.org/10.25130/hum.v23i7.522.