Salahuddin, A., Aprimadedi, A. and Putri, D. . (2025) “The Development of Animated Powtoon Media in Teaching Personal and Official Letters for Grade 7 at SMPN 1 Sitiung”, TOFEDU: The Future of Education Journal, 4(7), pp. 3467–3473. doi: 10.61445/tofedu.v4i7.891.