"Is blended e-learning as measured by an achievement test and self-assessment better than traditional classroom learning for vocational high school students?" (2018) Manuscript: An OJS Theme Demo, 1(1). موجود في: https://ojs35.demo.publicknowledgeproject.org/index.php/manuscript/article/view/812 (تاريخ الوصول: 11 سبتمبر 2026).