AziahAsmawi, Lilly SurianiAffendey, RamlanMahmod, and NurIzuraUdzir. “XTRUST: A SEVERITY-AWARE TRUST-BASED ACCESS CONTROL FOR ENHANCING SECURITY LEVEL OF XML DATABASE FROM INSIDER THREATS”. PalArch’s Journal of Archaeology of Egypt / Egyptology, vol. 18, no. 3, Jan. 2021, pp. 4121-8, https://www.archives.palarch.nl/index.php/jae/article/view/6097.