Ristya Rini D, Maulani Wisesa A, Tri Wulandari R. Optimization of Online Learning With the Development of Video Learning Media for Early Children’s Education. KSS [Internet]. 2022Aug.11 [cited 2024Apr.18];7(13):288-95. Available from: https://knepublishing.com/index.php/KnE-Social/article/view/11673