id	domain	url
issue-2149	orcid.org	https://orcid.org/0000-0003-1807-2849
issue-2149	orcid.org	https://orcid.org/0000-0003-3151-8737
issue-2149	orcid.org	https://orcid.org/0000-0002-9199-3559
issue-2149	doi.org	https://doi.org/10.30525/2256-0742/2023-9-3-41-48
issue-2149	www.statista.com	https://www.statista.com/topics/3447/5g/#topicoverview
issue-2149	www.statista.com	https://www.statista.com
issue-2149	www.statista.com	https://www.statista.com/topics/7600/5g-in-the
issue-2149	www.aspects.org.ua	www.aspects.org.ua
issue-2149	doi.org	https://doi.org/10.1080/10630732.2017.1348880
issue-2149	dx.doi.org	http://dx.doi.org/10.11114/ijsss.v4i4.1364
issue-2149	doi.org	https://doi.org
issue-2149	dx.doi.org	http://dx.doi.org/10.12662/2447-6641oj.v20i35.p1-20.2022
issue-2149	www.statista.com	https://www.statista.com/statistics/1369033/global-iot-market-size
issue-2149	www.statista.com	https://www.statista.com/statistics/521598/5g-mobile-subscriptions-worldwide
issue-2149	www.econjournals.com	https://www.econjournals.com/index.php/ijefi/article/view/3757
issue-2149	hdl.handle.net	http://hdl.handle.net/20.500.12708/64945
issue-2149	doi.org	https://doi.org/10.1145/2037556.2037602
issue-2149	doi.org	https://doi.org/10.1155/2020/6673386
issue-2149	www.statista.com	https://www.statista.com/statistics/826003
issue-2149	www.statista.com	https://www.statista.com/statistics/1302860/worldwide-infrastructure-investment-outlook-for-cities
issue-2149	www.marketsandmarkets.com	https://www.marketsandmarkets.com/market-reports/iot-smart-cities-market-215714954.html
issue-2149	paper.ijcsns.org	http://paper.ijcsns.org/07_book/202201/20220146.pdf
issue-2149	doi.org	https://doi.org/10.1109/iscaie.2018.5447
issue-2149	doi.org	https://doi.org/10.1109/ccisp52774.2021.9639253
issue-2149	www.statista.com	https://www.statista.com/statistics/1338489
issue-2149	doi.org	https://doi.org
issue-2149	industry-4.eu	http://industry-4.eu
issue-2149	www.statista.com	https://www.statista.com
issue-2149	www.statista.com	https://www.statista.com/statistics/1194677/iot-connected-devices-regionally
issue-2149	doi.org	https://doi.org/10/15407/scine17/06/110
issue-2149	doi.org	https://doi.org/10.30525/22560742/2017-3-4-206-215
issue-2149	www.statista.com	https://www.statista.com/statistics/1111626/worldwide-smart-city-market-revenue
issue-2149	doi.org	https://doi.org/10.1155/2022/9621342
issue-2149	smartamerica.org	https://smartamerica.org/teams/smart-cities-usa
issue-2149	www.marketsandmarkets.com	https://www.marketsandmarkets.com/market-reports/smart-citiesmarket-542.html
issue-2149	www.statista.com	https://www.statista.com/statistics/884092/worldwide-spending-smartcity-initiatives