Hasibuan, Nurul Mawaddah, Rahmat Kartolo, and Sutikno Sutikno. “The Effect of ‘Word Bag’ Learning Strategy on Vocabulary Improvement in Fifth-Grade Students”. International Journal of Educational Research Excellence (IJEREC) 6, no. 1 (September 13, 2026): 758–771. Accessed September 16, 2026. https://ejournal.ipinternasional.com/index.php/ijere/article/view/2090.