Ghina Agniya, Mochamad Arsad Ibrahim, Imam Tabroni, Siti Nuriyah Nurhadi, Suhartini. Demonstration Method: Concrete Innovation Increases Student Learning Motivation. IJIS [Internet]. 2023 Feb. 4 [cited 2024 Sep. 19];1(1):33-44. Available from: https://journal.formosapublisher.org/index.php/ijis/article/view/2980