1 Subjects: “...instructional beliefs model...”

2 Subjects: “...structural equation model...”

3 Subjects: “...hierarchical linear model (HLM)...”

4 Subjects: “...aggregator business models...”

5 Subjects: “...economic models...”

6 Subjects: “...network modelling...”

7 Subjects: “...MCR model...”

8 Subjects: “...PLS-SEM (partial least square structural equation modeling)...”

9 Subjects: “...PLS-SEM (partial least square structural equation modeling)...”

10 Subjects: “...structural equation model...”

11 Subjects: “...partial least squared structured equation modelling...”

12 Subjects: “...model-based design...”