List of Articles legal barriers Open Access Article Abstract Page Full-Text 1 - Analysis of administrative, political-legal and infrastructural obstacles to the development of sports tourism in Iran Mehdi Zolghadr Ali Mohamad Safaniya Aboalfazl Farahani Jamshid Hemati 10.30495/kmsj.2023.1987862.1132 Open Access Article Abstract Page Full-Text 2 - Identifying and Explaining the barriers of On-time Delivery in Water Projects: Case Study of Regional Water Co. in Mazandaran M. Mokhktari H. Azadi