Kartika, Viar Dwi, et al. “PERCEIVED CHALLENGES AND BENEFITS OF BUSINESS ENGLISH LEARNING: A CASE STUDY AT UNIVERSITAS CATUR INSAN CENDEKIA ”. Wiralodra English Journal, vol. 10, no. 1, Mar. 2026, pp. 28-43, doi:10.31943/wej.v10i1.570.