Zainee Waemusa. 1993. An investigation of strategies for learning English vocabulary employed by mathayom suksa six students in an Islamic Private school. Faculty of Graduate Studies, Mahidol University;

Zainee Waemusa. An investigation of strategies for learning English vocabulary employed by mathayom suksa six students in an Islamic Private school. . Bangkok:Mahidol University, 1993.

Zainee Waemusa. (1993) An investigation of strategies for learning English vocabulary employed by mathayom suksa six students in an Islamic Private school . Mahidol University/Bangkok.