Ahmad N, Tasnim T, Wahab H. 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 [Internet]. 2020 Aug. 28 [cited 2024 Dec. 21];2(1):39-45. Available from: https://ijhsrd.com/index.php/ijhsrd/article/view/26