Ramadani, Nanda, Sri Rahayu Simanullang, Indah Nur Utami Br Simatupang, Putri Olivia Munthe, and Siti Sarah Harahap. “Role Play & Visual Storytelling As an Innovative Solution to Overcome English Grammar Learning for Sixth-Grade Students of SDN 064037 Medan Tembung on Comparative Adjectives and Prepositions Material ”. DEIKTIS: Jurnal Pendidikan, Bahasa dan Sastra 5, no. 3 (July 29, 2025): 1983-1988. Accessed October 7, 2026. https://www.dmi-journals.org/deiktis/article/view/1896.