The provided document is an analysis of work breakdown structure and Gantt chart. It explains that work breakdown structure is a classification of entire activities into different sections with the help of specialists, aiding overall organization and researcher teams by directing corrective paths to attain positive outcomes. The Gantt chart is a visualization tool used in project management to schedule tasks and allocate resources effectively. A critical path analysis is also mentioned as an important aspect of project management. The document references various studies and journals related to social media and marketing to provide context for the work breakdown structure and Gantt chart analysis.