firstly, in a large mixing bowl take maida.
to that add rava, sugar and salt.
also add baking powder and baking soda and mix well.
furthermore, add oil and rub with the flour.
also add curd and start to knead dough.
knead and punch the dough well for atleast 5 minutes.
further, grease the dough with oil.
cover with moist cloth and rest for atleast 2 hours.
further, roll and get to a long shape. pinch the dough into medium sized balls.
then make balls between your palms.
finally, roll the dough evenly into circles using rolling pin. roll neither too thin nor thick.