Dwijayanti I, Andri Nugroho A, Esti Utami R, Khasanah I. Development of Social Emotional Based Book Activity: Product Validity. KSS [Internet]. 2024Mar.12 [cited 2024Jul.17];9(6):702–707. Available from: https://knepublishing.com/index.php/KnE-Social/article/view/15324