Durmus S, Kirenli S. The investigation of middle school mathematics textbooks in terms of mathematics’ connection to nature and science. J.Res.Adv.Math.Educ [Internet]. 2024 Jan. 30 [cited 2024 Sep. 27];9(1):43-55. Available from: https://journals2.ums.ac.id/jramathedu/article/view/3858