FARADINI, Amelia; HERMANTO, Febrika Yogie. VALIDITAS LKPD DENGAN VARIASI GAMIFICATION BERBANTUAN APLIKASI WORDWALL: METODE EXPERT JUDGEMENT. Efisiensi : Kajian Ilmu Administrasi, [S. l.], v. 21, n. 2, p. 151–163, 2024. DOI: 10.21831/efisiensi.v21i2.76581. Disponível em: https://journal.uny.ac.id/index.php/efisiensi/article/view/76581. Acesso em: 9 may. 2025.