Rupi’ah; Siti Farida Noor Laila; M. Ali Sodik. THE RELATIONSHIP OF THE MOTHER’S ROLE WITH THE HABIT OF WASHING HAND SOAP IN PRE-SCHOOL CHILDREN IN KINDERGARTEN WITH DHARMA WANITA SURU VILLAGE NGETOS SUB DISTRICT OF NGANJUK DISTRICT. IJNER 2019, 2, 32-37.