Collaborative learning: A qualitative study exploring factors contributing to a successful tobacco cessation train-the-trainer program as a community of practice.

This source is considered scholarly because it was published in the prestigious peer-reviewed academic journal “Expert Review of Neurotherapeutics,” which is known for publishing high-quality research in the field of neurotherapeutics and related fields. Second, the writers’ names and qualifications are mentioned, indicating their knowledge in the fields of psychology and therapy and so meeting the criteria for authorship by subject-matter experts. Furthermore, the source is likely to include citations and references to past research, which is frequent in scholarly papers and shows that the authors are engaging with the existing academic literature on the subject.