Grandy Porajow, Jorry F. Monoarfa, Ontang Manurung. Analysis of Student Errors in Solving Story Problems on Social Arithmetic Material. simpati [Internet]. 2023 Apr. 26 [cited 2024 Nov. 5];1(2):72-84. Available from: https://jurnal.alimspublishing.co.id/index.php/simpati/article/view/158