[1]
A. . Zalukhu, M. T. . Hulu, K. . Giawa, S. . Manik, and L. W. . Manurung, “Improving The Students’ Speaking Ability In Giving Suggestions And Advice By The Use Of "Whip Around" Strategy In The Second Grade Of SMA Negeri 8 Medan”, JPDK, vol. 5, no. 4, pp. 423–430, Aug. 2023.