نصور رغداء. “The Effect Of Using Class Activities On Developing Numerical Sense Skills Among Basic Seventh Graders (A Semi-Empirical Study In The City Of Lattakia)”. Latakia University Journal - Arts and Humanities Sciences Series 42, no. 4 (September 19, 2020). Accessed July 30, 2025. https://journal.latakia-univ.edu.sy/index.php/humlitr/article/view/9817.