Zakarya, Y., 		Dewi, E., & 		Susanto, T.
2016 Sep 12.  Pengaruh Pelatihan Cuci Tangan Bersih dengan Metode Bermain Puzzle terhadap Kemampuan Melakukan Cuci Tangan Anak Tunagrahita di SDLB-C TPA Kabupaten Jember (The Effect of Hands Washing Training with Puzzle Method to Ability to Wash Hands of Children with. Pustaka Kesehatan. [Online] 4:3