Itthipol Sarachart and Somnuk Puangpronpitag.“Provincial Electronic Medical Record System”, Prodeeding of the Conference on Application Research and Development (ECTI-CARD), Bangkok, Thailand. 5-6 May 2011. pp. 24 - 29.

Somnuk Puangpronpitag, Umaporn Jansopha and Jitladda Nuangnit. “A MOODLE Add-on Module to Analyze Learning Behaviours and Detect At-risk Students”, Prodeeding of the Conference on Application Research and Development (ECTI-CARD), Bangkok, Thailand. 5-6 May 2011. pp. 65 - 70.

Nattavut Sriwiboon and Somnuk Puangpronpitag. “A New Secure Authentication for Web Server and Client”, Prodeeding of the Conference on Application Research and Development (ECTI-CARD), Bangkok, Thailand. 5-6 May 2011. pp. 238 - 243.

Umaporn Jansopha, Somnuk Puangpronpitag and Detchasit Pansa.“MOODLE Security Enhancement”, MSU Science & Technology Journal, Vol. 30, No. 3, July-September 2011, pp. 345-352.

Umaporn Chansopha, Choocheep Sutham, Chachawan Osathanonta, Detchasit Pansa, and Somnuk Puangpronpitag.“MOODLE Extended Module Development to Enhance the Efficiency of E-learning Systems”, Proceedings of MSU Conference, September 2011, pp. 230-236.

Somnuk Puangpronpitag and Thongchai Chuachan. "A New Design of Bandwidth Shaper with an Intra-protocol Fairness". In Proceedings of the International Conference on Electrical Engineering/Electronics, Computer, Telecommunications and Information Technology (ECTICON), Khon Kaen, Thailand. 17-19 May 2011. pp. 304-307.

Somnuk Puangpronpitag and Atthapol Suwannasa. "A design of Egress NAC using an authentication Visa checking mechanism to protect against MAC address spoofing attacks", In Proceedings of the International Conference on Electrical Engineering/Electronics, Computer, Telecommunications and Information Technology (ECTICON), Khon Kaen, Thailand. May 2011, pp. 300-303. INSPEC Accession Number: 12110109