THE EFFECT OF VIDEO AND SIMULATION COUNSELLING ON CHILDREN’S KNOWLEDGE ABOUT HAND WASHING USING SOAP IN THE PRIVATE VOCATIONAL SCHOOL OF LAMBANDIA DISTRICT EAST KOLAKA DISTRICT: Counselling about Hand Washing Using Soap. ijhsrd 2020, 2 (1), 39-45. https://doi.org/10.36566/ijhsrd/Vol2.Iss1/26.