Pariwate Varnakovida. 2001. A self-study computer program on environmental education for teachers [grade 7] on the topic of biological diversity. Field of Study Technology of Information System Management, Mahidol University;

Pariwate Varnakovida. A self-study computer program on environmental education for teachers [grade 7] on the topic of biological diversity. . Bangkok:Mahidol University, 2001.

Pariwate Varnakovida. (2001) A self-study computer program on environmental education for teachers [grade 7] on the topic of biological diversity . Mahidol University/Bangkok.