How to terminate early pregnancy?

hi

i having 5 week pregnancy,i had not used condom but i had emergency 72 hour tablet in between 24 hour!yesterday i was check but self pregnancy test i am pregnant!i do not want baby this time can you pls help me to termination buy any medical tablet ,i do not have money to give a doctor in this stage...i am uni student and i can not tell to my parent!!!!!!!!!!!!!!pls help me if any body know any medical tablet name!!!!!!!!!!!!