Muzakkir Fauzan, and Buleuën Zuraida. “Exploring the Impact of Economic Ability on Academic Achievement in English Language Learning Within the Context of Vocational Education: A Mixed-Methods Study”. L’Geneus : The Journal Language Generations of Intellectual Society, vol. 12, no. 3, Dec. 2023, pp. 74-80, http://ejournal.iocscience.org/index.php/geneus/article/view/4802.