F, S. M. H. N. R. S. N. M. I. S. S. H. A. M. A. A. Z. (2018). Utilisation of palm oil fuel ash (POFA) as cement replacement by using powder and liquidation technique. AIP Conference Proceedings, 2020, . https://doi.org/10.1063/1.5062695
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)F, Sidek M.N.M.; Hashim N.H.; Rosseli S.R.; Nor M.R.M.; Ismail S.; Saman H.M.; Arshad M.F.; Alisibramulisi A.; Zainudin. "Utilisation of Palm Oil Fuel Ash (POFA) as Cement Replacement by Using Powder and Liquidation Technique." AIP Conference Proceedings 2020 (2018). https://doi.org/10.1063/1.5062695.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)F, Sidek M.N.M.; Hashim N.H.; Rosseli S.R.; Nor M.R.M.; Ismail S.; Saman H.M.; Arshad M.F.; Alisibramulisi A.; Zainudin. "Utilisation of Palm Oil Fuel Ash (POFA) as Cement Replacement by Using Powder and Liquidation Technique." AIP Conference Proceedings, vol. 2020, 2018, https://doi.org/10.1063/1.5062695.