Maneerat, Siriluck, Parima Vinitasatikul, and Chaninun Yaemkwanyuen. 2025. “Techniques for Creating Application for Sign Language Vocabulary for Pre-school Children with Hearing Impairments”. Suan Dusit Graduate School Academic Journal 21 (2). Bankok, Thailand:145-57. https://so19.tci-thaijo.org/index.php/SDUGSAJ/article/view/49.