Arip M, Cembun -, Emilyani D. Strategy to improve knowledge, attitude, and skill toward clean and healthy life behaviour. Int. J. of Soc. Sci. and Humanit. [Internet]. 2018 Nov. 19 [cited 2026 Apr. 17];2(3):125-3. Available from: http://www.sciencescholar.us/journal/index.php/ijssh/article/view/222