id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
erjee-772	Widagsa, Rudha; Putro, Ahmad Agung Yuwono	ACOUSTIC MEASUREMENT ON VOWEL PRODUCTION OF ENGLISH AS A SECOND LANGUAGE BY INDONESIAN EFL LEARNERS	2017	10	.pdf	application/pdf	4662	295	60	The result illustrates that the first formant frequencies (F1) which correlates to the vowel hight of Indonesian Learners of English were significantly different from the corresponding frequencies of British English vowels. Journal of English Education Volume 6, Issue 1, December 2017 p-ISSN 2301-7554, e-ISSN 2541-3643 https://journal.uniku.ac.id/index.php/ERJEE 73 producing British English vowels.	cache/erjee-772.pdf	txt/erjee-772.txt