Ba’dung, Y., A. Suriaman, and F. Rita. “The Effect of Flashcards in Improving Vocabulary at the Eighth Grade Students of SMP Negeri 6 Palu”. MANAZHIM, Vol. 6, no. 1, Feb. 2024, pp. 117-28, doi:10.36088/manazhim.v6i1.4194.