@book{833018,
	author = {Chunyi Yu},
	title = {The Ralations Between Parents' Demand and Perception of Tea Chers' Mandarin Level/},
	publisher = {Panyapiwat Institute of management,},
	year = {2019.},
	address = {Nonthaburi :},
	url = {https://elibrary.pim.ac.th/ebook/viewer?file=https://elibrary.pim.ac.th/ebook?id=a9223bfc-ef0d-11ed-b3fc-fa163e01dc04&id=a9223bfc-ef0d-11ed-b3fc-fa163e01dc04}
}