SIRITHANYAPORN, S. ภาคผนวก. Mahachula Academic Journal, Bangkok, Thailand, v. 1, n. 1, p. ส่วนท้าย(133–142), 2018. Disponível em: https://so04.tci-thaijo.org/index.php/JMA/article/view/141138. Acesso em: 4 may. 2024.