Fki, Najla Investigating humor integration in Tunisian tertiary english classis: a comparative study of teacher's and learners' perceptions / aut. Najla Fki. -- http://dx.doi.org/10.7575/aiac.alls.v.12n.3.p.127. In: Advances in language and literary studies [elektronický zdroj]. -- ISSN 2203-4714. -- Vol. 12, iss. 3 (2021), s. 127-140.