G. . Nurpalah, M. A. . Nugraha, and L. S. . Dewi, “The Influence of Online Board Game (Rhetoric) towards Students’ Speaking Skill: A Quasi-Experimental Study in the Eleventh Grade of SMAN 1 Ciasem”, Biormatika, vol. 8, no. 1, pp. 157–161, Feb. 2022.