Chanadda Petchprayoon ชเ, Numchai Supparerkchaisakul นศ, ภัทราวิวัฒน์ ก. Smartphone Addiction of Students: A Scale Development in the Context of Undergraduate Students in Bangkok. Dusit Thani College J [internet]. 2018 Apr. 9 [cited 2026 Sep. 28];11(3):325-40. available from: https://so01.tci-thaijo.org/index.php/journaldtc/article/view/118686