R. A. Saragih, B. A. R. Damanik, and A. R. Sinaga, “The Effect of Powtoon Media for Teaching Writing Descriptive Text at Seventh Grade of SMP Swata Cinta Rakyat 3 Pematangsiantar”, Innovative, vol. 4, no. 6, pp. 7469–7478, Dec. 2024.