1.
Lukitaningsih, Mhd Yusuf Nasution, Prihatin Ningsih Sagala. Parental Assistance Model in Online Learning for children Pandemic Period in Medan City. IJERSC [Internet]. 2021Dec.19 [cited 2024Nov.19];2(6):1411-7. Available from: https://ijersc.org/index.php/go/article/view/201