Permian ultrafelsic a-type granite from Besar Islands group, Johor, peninsular Malaysia

Azman A. Ghani^*, Fatin Izzani Hazad, Azmiah Jamil, Quek Long Xiang, Wan Nur Atiqah Wan Ismail, Sun Lin Chung, Yu Ming Lai, Muhammad Hatta Roselee, Nur Islami, Kyaw Kyaw Nyein, Meor Hakif Amir Hassan, Mohd Farid Abu Bakar, Mohd Rozi Umor