Elizawarda, Elizawarda. 2018. “GAMBARAN PENGETAHUAN IBU TENTANG GANGGUAN PEMUSATAN PERHATIAN HIPERAKTIF (GPPH) DI TK BIDAYATUL HIDAYAH MEDAN TAHUN 2015”. Jurnal Ilmiah PANNMED (Pharmacist, Analyst, Nurse, Nutrition, Midwivery, Environment, Dentist) 11 (3):126-37. https://doi.org/10.36911/pannmed.v11i3.85.