Atmaja ISW, Sutikno S. Application of the Constructivism Model to Improve Vocabulary and Communication of Class III Students at SPF State Elementary School Number 104244 Jati Sari Lubuk Pakam, Deli Serdang District, School Year 2023-2024. IJERE [Internet]. 2024 Mar. 5 [cited 2024 May 14];3(1):145-5. Available from: https://ejournal.ipinternasional.com/index.php/ijere/article/view/803