Lekawael, Rosina Fransisca J. “THE IMPACT OF SMARTPHONE AND INTERNET USAGE ON ENGLISH LANGUAGE LEARNING”. English Review: Journal of English Education 5, no. 2 (June 5, 2017): 255-262. Accessed May 25, 2025. https://journal.uniku.ac.id/index.php/ERJEE/article/view/540.