พรหมเกษ จ., เบ้าธรรม ส. and เเสนพวง ด. 2016. Value Added Products on Customer Satisfaction and Brand Loyalty Case study: The Reed Mat of Ban Rae village Tambol Rae, Phangkhon District, Sakon Nakhon Province. RMUTI Journal Humanities and Social Sciences. 3, 2 (Dec. 2016), 87–100.