“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, vol. 2, no. 1, pp. 39–45, Aug. 2020, doi: 10.36566/ijhsrd/Vol2.Iss1/26.