Saragih, Ratna Saputri, et al. “The Effect of Cake Application Teaching Media to the Daily Conversation Vocabulary of Grade Seven Students of SMP Negeri 7 Pematang Siantar”. Innovative: Journal Of Social Science Research, vol. 4, no. 1, Feb. 2024, pp. 12100-13, doi:10.31004/innovative.v4i1.9336.