ASSELHAB, Mohammed. Using Free Microsoft Mathematics Add-in to Develop Math Teaching. Journal of Pure & Applied Sciences , [S. l.], v. 17, n. 1, p. 183–190, 2018. DOI: 10.51984/jopas.v17i1.94. Disponível em: https://sebhau.edu.ly/journal/jopas/article/view/94. Acesso em: 3 aug. 2026.