DOI:10.61363/jsse.v1i1.33</ref><ref>[https://files.eric.ed.gov/fulltext/EJ1308267.pdf Investigation of the Relationships between Optimism, Perceived Social Support, and Hope], i.e.: Inquiry in Education, Volume 13, Issue 1, Article 11</ref><ref>[https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2894461/ Optimism and Its Impact on Mental and Physical Well-Being], Clinical Practice and Epidemiology in Mental Health, 2010; 6: 25–29. | DOI:10.61363/jsse.v1i1.33</ref><ref>[https://files.eric.ed.gov/fulltext/EJ1308267.pdf Investigation of the Relationships between Optimism, Perceived Social Support, and Hope], i.e.: Inquiry in Education, Volume 13, Issue 1, Article 11</ref><ref>[https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2894461/ Optimism and Its Impact on Mental and Physical Well-Being], Clinical Practice and Epidemiology in Mental Health, 2010; 6: 25–29. |