Mégtöbb content a YT csatornámon: https://www.youtube.com/@ZDEngineering
https://citeseerx.ist.psu.edu/document?repid=rep1&type=pdf&doi=c0d7aba7b3fe38b6daab4a6d1ca6104cac45de49
https://training.linuxfoundation.org/resources/2021-open-source-jobs-report/
https://www.pluralsight.com/resources/blog/cloud/the-value-of-an-aws-certification#1
https://www.indeed.com/career-advice/finding-a-job/highest-paying-it-certifications
https://www.pmi.org/-/media/pmi/documents/public/pdf/learning/pmi_salary_survey_12th_edition_freeversion_final.pdf
https://www.forbes.com/advisor/education/certifications/scrum-master-certification/
https://www.globalknowledge.com/us-en/resources/resource-library/articles/5-numbers-to-know-in-salary-report-2020/
https://footepartners.com/collections/pay-index
https://www.hi-network.com/it-salaries-arent-keeping-up-with-inflation---but-that-may-soon-change.html