“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”. INDONESIAN JOURNAL OF HEALTH SCIENCES RESEARCH AND DEVELOPMENT (IJHSRD) 2, no. 1 (August 28, 2020): 39–45. Accessed August 26, 2026. http://ijhsrd.com/index.php/ijhsrd/article/view/26.