Aprianto D. TO WHAT EXTENT DOES YOUTUBE CONTENTS-BASED LANGUAGE LEARNING PROMOTE AN ENGLISH PROFICIENCY?. j.eng.lang.teach.lit. [Internet]. 2020 Aug. 31 [cited 2025 Jun. 22];3(2):108-26. Available from: https://ejournal.lppm-unbaja.ac.id/index.php/jeltl/article/view/994