Mohamed NA, Mohamed Ridzuwan MH, Ungah NAE, Jamaluddin TZMT. Effects of “Bacterfree Hand Intervention” on the knowledge, attitude of handwashing and its technique, among pre-schoolers in Wilayah Persekutuan, Malaysia. Bangladesh J Med Sci [Internet]. 2018 Jan. 11 [cited 2024 Dec. 22];17(1):67-70. Available from: https://banglajol.info/index.php/BJMS/article/view/35283