[1]
P. Rambe, W. P. Sari, S. Suparmi, N. Wilyanita, and M. Zahrah, “Effects of Wordwall-based gamification on economics students’ digital literacy and numeracy skills”, Harmoni. Sos.: J. Pendidik. IPS, vol. 13, no. 2, pp. 266–277, Sep. 2026.