Sobhanabhorn, Kiatikhorn, & Suriya Bootthaisong.
" A Causal Relationship Model of Acceptance and Usage of Smartphone Educational Service Information System (SESIS) of Higher Education in Bangkok." <em>วารสารวิทยบริการ มหาวิทยาลัยสงขลานครินทร์</em> [Online], 28.3 (2560): 148-160. Web. 18 Oct. 2026<script src="https://web-consent.psu.ac.th/static/js/psu-consent.min.js"></script>
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