Hansum Foundation, “New Things in the COVID Era, Part 1, Chapter 3 The Impact of Resposibility 19 : Movement of Transformation,” Hansum Foundation, pp.101-125, 2020.

Ministry of Culture, Sports and Tourism., National Lifestyle Sports Survey, Ministry of Culture, Sports and Tourism, 2020.

Ministry of Culture, Sports and Tourism, National Lifestyle Sports Survey, Ministry of Culture, Sports and Tourism, 2022.

Ministry of Culture, Sports and Tourism, Status of public sports facilities nationwide in 2017 (as of the end of 2016), Ministry of Culture, Sports and Tourism, 2017.

Ministry of Culture, Sports and Tourism, Status of public sports facilities nationwide in 2022 (as of the end of 2021), Ministry of Culture, Sports and Tourism, 2023.

Geon Park, Ye-Yeon Kang, Gyu-il Kim, Kyungyong Chung, “Yolo based object features Detection using Non-Local Means denoising and data augmentation,” The Transactions of the Korean Institute of Electrial Engineers, vol. 71, no. 9, pp. 1280-1285, 2022.

Han-sung Lee, Yu-jeong Oh, Yung-chul Park, Sang Jin Lim, Hyun-chong Cho, “Goral Detection System using YOLOv4 Object detection Algorithm,” The Transactions of the Korean Institute of Electrial Engineers, vol. 71, no. 9, pp.1308-1314, 2022.

Minjae Kim, Junho Bang, Deunchan Kim, Jiwon Kim, Hyeonggyoon Park, “A Study on measuring solar panel soiling and identifying soiling coordinates using YOLO,” KIEE Summer Conf., pp.1911-1912, 2023.