معاونت دیپلماسی اقتصادی وزارت امور خارجه جمهوری اسلامی ایران
https://data.worldbank.org/indicator/AG.LND.TOTL.K2?contextual=default&locations=BD
https://data.worldbank.org/indicator/SP.POP.TOTL.FE.ZS?locations=BD
https://data.worldbank.org/indicator/SP.URB.TOTL.IN.ZS?locations=BD
https://data.worldbank.org/indicator/SP.RUR.TOTL.ZS?locations=BD
https://www.xe.com/currencyconverter/convert/?Amount=1&From=USD&To=BDT
https://www.britannica.com/place/Bangladesh/Languages
http://www.clgf.org.uk/default/assets/File/Country_profiles/Bangladesh.pdf
http://bdlaws.minlaw.gov.bd/act-367/section-24549.html
https://www.state.gov/reports/2019-report-on-international-religious-freedom/bangladesh/
https://www.worldometers.info/demographics/bangladesh-demographics/#life-exp
https://climateknowledgeportal.worldbank.org/country/bangladesh/climate-data-historical#:~:text=Bangladesh%20has%20a%20humid%2C%20warm,and%2034%E2%81%B0C%20throughout%20the%20year.