Knowledge and Attitude of Biology Teacher Candidate Students towards Genetically Modified Organisms (GMOs) - Purbosari, Purwanti Pratiwi; Department of Biology Education, Faculty of Teacher Training and Education, Universitas Ahmad Dahlan (Tadris Biologi Fakultas Ilmu Tarbiyah dan Keguruan IAIN SYEKH NURJATI CIREBON, 2021)