%J CORRELATION OF THE KNOWLEDGE OF JAMU GENDONG SELLER ABOUT INGREDIENT AND BENEFIT AGAINST THE KNOWLEDGE AND CUSTOMER’S PERCEPTION %I International Proceedings of Social and Behavioral Sciences %L repository12381 %T CORRELATION OF THE KNOWLEDGE OF JAMU GENDONG SELLER ABOUT INGREDIENT AND BENEFIT AGAINST THE KNOWLEDGE AND CUSTOMER’S PERCEPTION %A Endang Endang Hanani