Chatchawan Wipawachat. 2002. The expected and actual roles of the school administrators as perceived by Krabi primary school teachers. Field of Study Educational Management, Mahidol University;

Chatchawan Wipawachat. The expected and actual roles of the school administrators as perceived by Krabi primary school teachers. . Bangkok:Mahidol University, 2002.

Chatchawan Wipawachat. (2002) The expected and actual roles of the school administrators as perceived by Krabi primary school teachers . Mahidol University/Bangkok.