Lubis, F., N. Safitri, P. M. P. Gultom, N. Dwijaya, M. S. A. Dalimunthe, T. B. Hia, F. Azhar, F. P. Hutapea, and R. M. M. Sianipar. “Analysis of Methods to Correct Indonesian Language Spelling Errors in Thesis Writing Among Students of State University of Medan”. EDUCTUM: Journal Research, vol. 2, no. 6, Nov. 2023, pp. 159-63, doi:10.56495/ejr.v2i6.407.