“…Of the studies reviewed, 21 adopted an online platform for implementation purposes (Table 9), of which [19,20,33,41,55,73,75,77,80,82,83,85,87,88,103,116] used universities/university platforms as a source of data, and [38,44,60,72,92,94,109,117] used learning platforms. Moodle was used in the case of [24,66], while four of the recommendation systems sought information from online resources, namely [47,62,84,95].…”