Sunida Siwapathomchai. 2002. The listening behavior and gratification of teenagers listening to the center point radio program. Field of Study Language and Culture for Communication and Development, Mahidol University;

Sunida Siwapathomchai. The listening behavior and gratification of teenagers listening to the center point radio program. . Bangkok:Mahidol University, 2002.

Sunida Siwapathomchai. (2002) The listening behavior and gratification of teenagers listening to the center point radio program . Mahidol University/Bangkok.