Mehmet Fatih Öçal, Ali Sabri İpek, Ercan Özdemir, Tuğrul Kar. Investigation of Elementary School Students’ Problem Posing Abilities for Arithmetic Expressions in the Context of Order of Operations. TURCOMAT [Internet]. 2018Aug.29 [cited 2024Apr.28];9(2):170-91. Available from: https://turcomat.org/index.php/turkbilmat/article/view/174