RAMADANI, N.; SIMANULLANG, S. R.; SIMATUPANG, I. N. U. B.; MUNTHE, P. O.; HARAHAP, S. S. 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, v. 5, n. 3, p. 1983-1988, 29 Jul. 2025.