Phromsiri, Supattra, and Chitlada Areesantichai. “Pattern of Smartphone Internet Use Among International Students in a University in Bangkok, Thailand”. Journal of Health Research 32, no. Suppl.1 (December 21, 2018): S37-S43. Accessed April 19, 2024. https://he01.tci-thaijo.org/index.php/jhealthres/article/view/164570.