Chem-U is an application so students can apply for classes. Buy a course to study Chemistry by Ajarn Au, Teacher Eve Physics by Dr. Prakit Phao, Biology by Dr. Pitch, Mathematics by Ajarn Suphareuk or Ajarn Annop, Specialized Medicine and Dental GAT linked. by Doctor Plan team and English by Teacher Job after going to pay can reserve a lesson time Cancel the booking time and can view the purchase history. attending school Including if you have any suggestions, comments or questions, you can send them via Atomic Assistant, etc.