Rahmawardani Rahmawardani and Ibnu Faozi 2026. Problems Faced by Business Administration Students in English Language Skills at Politeknik Kotabaru. Atmosfer: Jurnal Pendidikan, Bahasa, Sastra, Seni, Budaya, dan Sosial Humaniora. 4, 3 (Aug. 2026), 495–502. DOI:https://doi.org/10.59024/atmosfer.v4i3.1790.