KURNIAWAN, N. A.; RIDHWAN, M. Fostering Joyful Engagement: Integrating Positive Psychology Activities in English for Specific Purposes (ESP) Classrooms for Non-English Majors. Al-Zayn : Jurnal Ilmu Sosial & Hukum, [S. l.], v. 3, n. 2, p. 1344–1353, 2025. DOI: 10.61104/alz.v3i2.1925. Disponível em: https://ejournal.yayasanpendidikandzurriyatulquran.id/index.php/AlZayn/article/view/1925. Acesso em: 6 oct. 2025.