Z, A. F. J. M. S. A. M. I. L. C. I. (2022). The preliminary investigation on the performance of porous concrete drainage systems. Materials Today: Proceedings, 110(C), . https://doi.org/10.1016/j.matpr.2024.01.061
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Z, Ahmad F.H.M.; Jamal M.H.; Sam A.R.M.; Mohtar I.S.A.; Lian C.N.A.; Ibrahim. "The Preliminary Investigation on the Performance of Porous Concrete Drainage Systems." Materials Today: Proceedings 110, no. C (2022). https://doi.org/10.1016/j.matpr.2024.01.061.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Z, Ahmad F.H.M.; Jamal M.H.; Sam A.R.M.; Mohtar I.S.A.; Lian C.N.A.; Ibrahim. "The Preliminary Investigation on the Performance of Porous Concrete Drainage Systems." Materials Today: Proceedings, vol. 110, no. C, 2022, https://doi.org/10.1016/j.matpr.2024.01.061.