Nuris Silfiyah Tunnikmah, Henny Dwi Iswati. Using Word Wall To Improve Vocabulary Use In Constructing Sentences With Prepositions In Elementary English Class. JIPM [Internet]. 2025 Jun. 18 [cited 2025 Sep. 11];3(4):339-43. Available from: https://ejurnal.kampusakademik.my.id/index.php/jipm/article/view/1115