While there isn’t a single universally recognized academic or technical paper titled exactly "Timesheet Reports and Gadgets for Jira" , the most useful “paper” in practice is usually the official or a technical white paper from Marketplace apps like:
Several apps on the Atlassian Marketplace are widely recognized as industry leaders for time reporting and analysis: Comparing Top 4 Jira Time Tracking Apps of 2020 - Idalko timesheet reports and gadgets for jira
Jira’s native time-tracking capabilities are centered on logging work within individual issues, but for robust reporting and dashboard gadgets, most teams rely on third-party marketplace apps. While there isn’t a single universally recognized academic
While reports are static snapshots, Gadgets are dynamic widgets placed on Jira Dashboards to provide real-time monitoring. Timesheet gadgets turn raw numbers into visual cues. The most common report format is the user-centric view
The most common report format is the user-centric view. This displays a matrix of Users vs. Dates.