DEWI KUSUMAYATI, L. . EVALUATING ENGLISH TEXTBOOK CURRENTLY IN USE AT “ENGLISH BITES” (ENGLISH EXTRACURRICULAR PROGRAM EXISTED IN CIVIL AVIATION POLYTECHNIC OF SURABAYA). Jurnal Penelitian, [S. l.], v. 6, n. 4, p. 247–255, 2022. DOI: 10.46491/jp.v6i4.814. Disponível em: http://ejournal.poltekbangsby.ac.id/index.php/jurnalpenelitian/article/view/814. Acesso em: 20 nov. 2024.