You can access the article through School Social Work Journal:
Here is the citation:
Chesworth, B. R., Rizo, C. F., Franchino-Olsen, H., Klein, L. B., Macy, R. J., & Martin, S. L. (2020). Protocol schools can use to report commercial sexual exploitation of children to child protective services. School Social Work Journal, 45(1), 40-57.