D. Saragih, T. I. S. . Simangunsong, D. N. . Simanjuntak, R. R. N. . Saragih, and K. . Siagian, “An Analysis of Types of English Sentences in English Folklore ‘Jack and the Beanstalk’ from American Literature Website”, IJCER, vol. 2, no. 2, pp. 57–63, Sep. 2023.