Hutasoit, S. L., Napitupulu, F. D., & Dwi Lestari, F. (2023). Analysis Of Coherence Through Thematic Progression In The Undergraduate Thesis Background Written By English Education Students Of HKBP Nommensen Medan University. Innovative: Journal Of Social Science Research, 3(6), 917–927. Retrieved from http://j-innovative.org/index.php/Innovative/article/view/6344