Abdelghani, A.A.A. et al. 2026. The Silent Script and Spoken Word: A Systematic Review of Tourist Managerial Policy and Guide Competency in Islamic Heritage Sites. Eco-Tourism and Sustainable Development. 2, 1 (Jan. 2026), 29–42. DOI:https://doi.org/10.63385/etsd.v2i1.354.