Eva Betty Simanjuntak, Amanda Daniela Naibaho, Citra Suci Ramadani, Fitri Sibarani, Rahma Puspita, Ratika Rahmi, & Michael Sitorus. (2025). Analysis of Elementary School Students’ Difficulties in Mastering Basic English Sentence Structure: on To Be, Verbs, Adverbs, Nouns, Subject Pronouns and Possessive Adjectives: Penelitian. Jurnal Pengabdian Masyarakat Dan Riset Pendidikan, 3(4), 4028–4031. Retrieved from http://jerkin.org/index.php/jerkin/article/view/988