Alsilwy, Wedad Taha Mohammed Qaed. “Secondary School Science Teachers’ Acquisition of Efficient Teaching: A Viewpoint of Teachers and Their Supervisors in Taiz Governorate”. Humanities and Educational Sciences Journal 5, no. 12 (September 28, 2020): 154–180. Accessed September 17, 2026. https://hesj.org/ojs/index.php/hesj/article/view/169.