Wachs, Sebastian ORCID: https://orcid.org/0000-0003-2787-6646, Görzig, Anke ORCID: https://orcid.org/0000-0002-7623-0836, Wright, Michelle F., Schubarth, Wilfried and Bilz, Ludwig ORCID: https://orcid.org/0000-0003-3017-0492 (2020) Associations among adolescents’ relationships with parents, peers, and teachers, self-efficacy, and willingness to intervene in bullying: a social cognitive approach. International Journal of Environmental Research and Public Health, 17 (2):420. ISSN 1660-4601 (Online) (doi:10.3390/ijerph17020420)