A Implementation of Contextual Approach to Improve Motivation and Student Learning Outcomes in Class VI Learning Science Learning SD Negeri 24 Ganting Singgalang. IJEDS [Internet]. 2019 June 1 [cited 2026 Nov. 4];1(2):148-55. Available from: http://ijeds.ppj.unp.ac.id/index.php/IJEDS/article/view/114