Zeb-un-Nisa, et al. “THEORETICAL APPROACHES TO STUDY THE PUBLIC POLICY: AN ANALYSIS OF THE CYCLIC STAGES HEURISTIC MODEL”. PalArch’s Journal of Archaeology of Egypt Egyptology, vol. 18, no. 10, Sept. 2021, pp. 1307-21, https://archives.palarch.nl/index.php/jae/article/view/10010.