Combining the Methodologies of Ethnography and Grounded Theory Approach in Understanding the Characteristics of Traditional Knowledge Related to Medicinal Plants of the Batek in Kuala Koh,Gua Musang, Kelantan - Amran, Alias; Hood, Salleh; Shaharuddin, Mohamad Ismail; Sarah, Aziz Abdul Ghani Aziz; Mohd Suhaidi, Salleh; Khairol Aaznuar, Kamri; Bakri, Mat; Sopian, Brahim (Science Publishing Corporation, 2018)