KaryanaShintiya Erni, RusyaniEndang, and SetiawanAtang. 2021. “Reflective Maternal Method Implementation in Improving Vocabulary Knowledge of Deaf Children in Class 1 of SLB-B Sumbersari Bandung”. International Conference on Elementary Education 3 (1). Bandung, Indonesia, 639-46. http://proceedings.upi.edu/index.php/icee/article/view/1526.