Abstract
This research used a bibliometric method and a Geographic Information System to estimate scientific productivity as well as simulate research outputs in countries around the world. From 2717 articles published on Scopus of Internet of Things in the environmental monitoring field during 2011-2025, results indicate that total research productivity is an increasing trend, and it increases sharply from 2022 and 2024. Y. Wang author, has the most research output as the first author (10 articles) and total research productivity (33 articles). Y. Zhang has the most cooperation articles (26 articles). A. Morchid author has the most publications in 2024, with 5 articles, while publication of 4 articles has Y. Wang, G. Marques, and J. Li authors, and it is distributed in 2024, 2020, and 2023. Almost all scientific output is published in China, and Y. Wang first author, has the most research output with 9 articles in China and 1 article in the United Kingdom. A. Shama, author, has not published in China, but it is published in two countries as India with 3 articles and Australia with 1 article. Publication of affiliations sharp increase in 2022-2025, and the Department of Computer Science and Engineering affiliation has the most research output with 82 articles in 2011-2025. Most research output of affiliations is distributed mainly in China, then is India. In the distribution of countries, China has the highest total research productivity, with first ranking in independent articles, collaborative articles, and total productivity in Internet of Things articles on SCOPUS.
