Hasibuan, P. M., R. R. Ritonga, S. R. Samudra, F. Farmilia, and Afnita. “An Analysis of Spelling Errors in Argumentative Texts Written by Ninth-Grade Students at SMP Negeri 2 Pariaman”. International Journal of Science and Society, Vol. 8, no. 4, Oct. 2026, pp. 494-0, doi:10.54783/ijsoc.v8i4.1795.