Maulana, Wildan, and Zulfikar Zulfikar. “Design of Space-Based Carbon Dioxide Measuring Sensor Device”. NEWTON: Networking and Information Technology 4, no. 2 (October 30, 2024): 74–80. Accessed December 22, 2024. https://ejournal.unwaha.ac.id/index.php/newton/article/view/4993.