Nurnalisa, and C. F. Oktaviani. “Analysis of Grammar Errors in Abstract Writing in the Sinta IV Al Athfal Journal: Scientific Journal of Early Childhood Education”. JURNAL PENDIDIKAN & PENGAJARAN (JUPE2), vol. 2, no. 2, Feb. 2024, pp. 242-54, doi:10.54832/jupe2.v2i2.282.