Touahmia, M., M. Aichouni, A. Alghamdi, L. Kolsi, and H. Alzamil. 2020. “A Foresight Study about the Skills and Competencies Needed for Quality Professionals in 2030: An Empirical Study of Saudi Arabia”. Engineering, Technology & Applied Science Research 10 (5). Greece:6176-82. https://doi.org/10.48084/etasr.3713.