Figure 5
A network diagram representing the historical evolution of indexed keywords related to the maritime industry and education. The diagram shows various keywords connected by lines, indicating their co-occurrence in peer-reviewed articles. Keywords such as maritime industry, teaching, students, and digital transformation are prominently displayed and interconnected. The lines between keywords vary in color, representing different years from 2021 to 2024, with a gradient from blue to yellow. The diagram illustrates the relationships and frequency of keyword occurrences, highlighting the central role of teaching and maritime industry in the network.Historical evolution of indexed keywords generated using VOSviewer, based on co-occurrence analysis of indexed keywords (full counting method, minimum keyword occurrence: 2), using the dataset of 46 peer-reviewed articles