Umar, Muliati R, Risky Diya Amalia Rais, Sahrul Salingkat, and Sri Melani Ajamir. 2026. “Peran Penguatan Positif Dalam Menurunkan Perilaku Agresif Anak Usia Dini: Tinjauan Literatur Sistematis”. Educational Journal 1 (4): 2224-35. https://doi.org/10.63822/4z5t1376.