HAPSARI, M. P.; SUKARNO; SETYARI, A. D. .; SOFYAN, A. .; SARIONO, A. . . Linguistic Politeness in Jember University Library Services. International Journal of Language and Literary Studies, [S. l.], v. 8, n. 5, p. 343–355, 2026. DOI: 10.36892/ijlls.v8i5.2765. Disponível em: https://ijlls.org/index.php/ijlls/article/view/2765. Acesso em: 1 sep. 2026.