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 September 30, 2026. https://he01.tci-thaijo.org/index.php/jhealthres/article/view/164570.