KRUK, Mariusz; PAWLAK, Mirosław; TAHERIAN, Tahereh; YÜCE, Erkan; SHIRVAN, Majid Elahi; BARABADI, Elyas. When time matters: Mechanisms of change in a mediational model of foreign language playfulness and L2 learners’ emotions using latent change score mediation model. Studies in Second Language Learning and Teaching, [S. l.], v. 13, n. 1, p. 39–69, 2023. DOI: 10.14746/ssllt.37174. Disponível em: https://pressto.amu.edu.pl/index.php/ssllt/article/view/37174. Acesso em: 27 apr. 2024.