Tarusu DT, Sumantri MS, Edwita E, Iasha V, Setiawan B. Student character establishment in mathematics learning in elementary school during coronavirus pandemic. CJES [Internet]. 2022 Aug. 31 [cited 2024 May 20];17(8):2811-22. Available from: https://www.un-pub.eu/ojs/index.php/cjes/article/view/7783