Fadillah, Jihan, Silvia Permata Sari, Tria Putri Mustika, and Mangatur Sinaga. “Development of Lumi Education Learning Media in Learning Expository Text Writing Skills for Grade X Senior High School”. Jurnal Pembelajaran Bahasa dan Sastra 5, no. 2 (March 22, 2026): 1555–1564. Accessed May 12, 2026. https://pembahas.dialeks.id/index.php/jp/article/view/1231.