M.A.M, I. S. I. K. A. A. R. A. I. (2024). Effects of Coal Desulfurization on Ultimate, Proximate, Calorific Value and Functional Group Transformations. E3S Web of Conferences, 589, . https://doi.org/10.1051/e3sconf/202458903004
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)M.A.M, Ismail S.N.A.S.; Ismail K.; Alias A.B.; Razi A.; Ishak. "Effects of Coal Desulfurization on Ultimate, Proximate, Calorific Value and Functional Group Transformations." E3S Web of Conferences 589 (2024). https://doi.org/10.1051/e3sconf/202458903004.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)M.A.M, Ismail S.N.A.S.; Ismail K.; Alias A.B.; Razi A.; Ishak. "Effects of Coal Desulfurization on Ultimate, Proximate, Calorific Value and Functional Group Transformations." E3S Web of Conferences, vol. 589, 2024, https://doi.org/10.1051/e3sconf/202458903004.