@article{Sirithanyaporn_2022, place={Bangkok, Thailand}, title={ส่วนหน้า}, volume={9}, url={https://so04.tci-thaijo.org/index.php/JMA/article/view/262745}, number={3}, journal={Mahachula Academic Journal}, author={Sirithanyaporn, Suchaya}, year={2022}, month={Dec.} }