ปันสกุล นัฐพล, and แก่นท้าว ศุภกาญจน์. “Relationships Between Smartphone Usage Behaviors and Health Conditions Among Public University Students”. HCU Journal 23, no. 2 (December 26, 2019): 279–291. Accessed May 1, 2024. https://he01.tci-thaijo.org/index.php/HCUJOURNAL/article/view/217860.