Banjarnahor, R. U., Manurung, L. W., & Sidabutar, U. (2023). The Implementation Of Visual-Picture Sequences On The Improve Students’ Writing Ability In Grade XI of SMA Negeri 1 Baktiraja, Humbang Hasundutan. Innovative: Journal Of Social Science Research, 3(2), 1215–1225. Retrieved from https://j-innovative.org/index.php/Innovative/article/view/420