S. Alhireer A, Ben Omran H. Use of Tefla as Partial Replacement of Cement in Concrete Mix . International Journal of Engineering Research [انترنت]. 10 فبراير، 2023 [وثق 12 أبريل، 2025];1(1):33-45. موجود في: https://journal.su.edu.ly/index.php/ijer/article/view/994