Kanthipan, S., S. Buranachart, T. Unkong, and N. Gunma. “Development of the Basic Education Home School Model in the 21st Century”. Rajapark Journal, vol. 15, no. 42, Sept. 2021, pp. 175-88, https://so05.tci-thaijo.org/index.php/RJPJ/article/view/252478.