Saengkla, Kanoknapa, Chiraphat Yapha, Namthip Pinchurai, Netnapa Klincham, and Klairung Ponanan. “The Study on Influencing Factors for Selecting Express Delivery Services among Customers in Naresuan University”. Journal of Industrial Business Administration 7, no. 1 (June 28, 2025): 151–168. accessed September 11, 2026. https://so03.tci-thaijo.org/index.php/iba/article/view/284835.