Figure 4
The timeline bubble chart shows trending topics in higher education management research across years from 2017 to 2021. The vertical axis lists terms including University, Sustainable development goals, Pakistan, Innovation, Higher education, Higher education institutions and Sustainability. The horizontal axis shows years from 2017 to 2021. Each term appears across a horizontal time span with a circular marker positioned at a specific year to indicate term frequency. Bubble size represents frequency values of about 10, 20, and 30 as indicated in the legend. Higher education and Higher education institutions show prominent frequencies around 2020. Sustainability also shows a notable frequency around 2020 with a longer time span extending beyond that year. Innovation appears around 2021 with a moderate frequency. Pakistan appears around 2021 with a lower frequency. University and Sustainable development goals appear around 2021 with higher frequencies compared to other terms. The chart presents how the prominence of selected research terms varies over time.Trending topics in higher education management research landscape