Speech : current features & extraction methods / by Norlaili Mat Safri editor, Rubita Sudirman author, Ming, Ting Chee author, Size, Hong Kai author, Khairul Nadiah Khalid author, Sh-Hussain Salleh author, Muhd. Noorul Anam Mohd. Norddin author, Wei, Chau Sheau author, Peng, Chiang Yok author, Haur, Ching Jian author