Khayyati, Fariba, Fariba Ebtekar, Mohiadin Amjadian, and Arezoo Fallahi. 2023. “Factors Effective on students’ Leaving Health Education Groups for Tobacco Use Prevention on Virtual Networks: A Qualitative Study: Students’ Leaving the Groups of Health Education”. Chronic Diseases Journal 11 (3):175-85. https://doi.org/10.22122/cdj.v11i3.733.