Perbedaan peningkatan keterampilan menyikat gigi setelah intervensi video animasi dan non animasi pada anak tunagrahita ringan studi eksperimental di SDLB Ar Rahman Jakarta dan SDLB Mahardika Depok pada Agustus Oktober 2014 = Differences of toothbrushing skill improvement after interventionwith animation and non animation video in children withmild intellectual disability experimental study at SDLB Ar Rahman Jakarta and SDLB Mahardika Depok on August October 2014 / Kamila Rahandini