Tongfue, Kawalee, and Sompon Thungwha. “Technology Acceptance and Perceived Risk Affecting Contactless Payment Services among Bangkok Residents”. MBA-KKU Journal 18, no. 2 (November 26, 2025): 1–23. accessed October 2, 2026. https://so04.tci-thaijo.org/index.php/mbakkujournal/article/view/285025.