Pusparini, Indrawati. “THE USE OF BAHASA INDONESIA IN LEARNING ‘ENGLISH SPECIAL PURPOSE’ : A STUDY AT MATHEMATIC DEPARTMENT IN IKIP BUDI UTOMO MALANG ”. Journey: Journal of English Language and Pedagogy 1, no. 1 (January 6, 2025): 1–5. Accessed November 12, 2025. https://ejurnal.uibu.ac.id/index.php/journey/article/view/484.