JUFIDAH, Jufidah Jufidah; WELLALANGI, Maria Beatrix Rahinart. ADVANCING ENGLISH FOR HANDLING COMPLAINTS: INTEGRATING TEACHING FACTORY AND CLASSROOM APPROACHES AT POLITEKNIK ELBAJO COMMODUS. Jurnal Pendidikan Bahasa Inggris Proficiency, [S.l.], v. 8, n. 1, p. 19-26, jan. 2026. ISSN 2775-0450. Available at: <https://ejournal.uniska-kediri.ac.id/index.php/PROFICIENCY/article/view/8143>. Date accessed: 24 jan. 2026. doi: https://doi.org/10.32503/proficiency.v8i1.8143.