ABDULLAH ZAID ABDULLAH QASIM AL-SAREEMY. The Degree of Mastery of Mathematical Communication Skills Aamong Third-Grade Secondary Students in Lahj Governorate. Journal of the Faculties of Education - University of Aden, [S. l.], v. 20, n. 1, p. 333–344, 2026. DOI: 10.47372/jef.(2026)20.1.216. Disponível em: https://jef.adenuniv.net/index.php/jef/article/view/216. Acesso em: 26 aug. 2026.