S.I.B.M, A. M. A. M. S. (2022). COVID-19 Pandemic: The Impacts and Prospects in the Malaysian Construction Projects. IOP Conference Series: Earth and Environmental Science, 1067(1), . https://doi.org/10.1088/1755-1315/1067/1/012050
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)S.I.B.M, Arifin M.A.B.M.; Azmi M.F.H.B.; Sheffie. "COVID-19 Pandemic: The Impacts and Prospects in the Malaysian Construction Projects." IOP Conference Series: Earth and Environmental Science 1067, no. 1 (2022). https://doi.org/10.1088/1755-1315/1067/1/012050.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)S.I.B.M, Arifin M.A.B.M.; Azmi M.F.H.B.; Sheffie. "COVID-19 Pandemic: The Impacts and Prospects in the Malaysian Construction Projects." IOP Conference Series: Earth and Environmental Science, vol. 1067, no. 1, 2022, https://doi.org/10.1088/1755-1315/1067/1/012050.