Rahmawardani Rahmawardani, and Ibnu Faozi. “Problems Faced by Business Administration Students in English Language Skills at Politeknik Kotabaru”. Atmosfer: Jurnal Pendidikan, Bahasa, Sastra, Seni, Budaya, dan Sosial Humaniora 4, no. 3 (August 3, 2026): 495–502. Accessed August 5, 2026. https://pbsi-upr.id/index.php/atmosfer/article/view/1790.